Bo'lim: Matematika attestatsiya

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Matematika attestatsiya №15

Attsetatsiya 2024

Matematika fani ustozlari uchun

1 / 50

1. Tengsizlikni qanoatlantiradigan x ning natural qiymatlari yig’indisini toping.

A) 22

B) 96

C) 112

D) 45

2 / 50

2. proporsiyaning noma’lum hadini toping.

A) B

B) C

C) D

D) A

3 / 50

3. 2/3 qismining 3/8 qismi 4,(36) ga teng bo’lgan sonni toping.

A) 1,(09)

B) 16,(36)

C) 17,(45)

D) 16,(45)

4 / 50

4. ni hisoblang.

A) 4

B) 2

C) -2

D) 0

5 / 50

5. Kvadrat tenglamani yeching. x²+x–6=0.

A) x1= –3; x2=2

B) x1=3; x2= –2

C) x1=0; x2= –2

D) x1=0; x2=2

6 / 50

6. tengsizliklar sistemasini yeching.

A) (–∞; 4)

B) [2; 4]

C) (–∞; 4]

D) (–∞; 2]U[4; ∞)

7 / 50

7. Hisoblang

A) 0,8

B) 0,6

C) 0,3

D) 0,4

8 / 50

8. Tengsizliklar sistemasini yeching.

A) –1≤x≤9

B) 12≤x≤9

C) 1≤x≤9

D) –12≤x≤9

9 / 50

9. ni hisoblang.

A) 4/9

B) 2/3

C) 9/4

D) 3/2

10 / 50

10. ni hisoblang.

A) 630

B) 945

C) 625

D) 256

11 / 50

11. Tengsizliklar sistemasini yeching.

A) 4≤x≤ –2,5

B) –4≤x≤ –2,5

C) –4≤x≤ 2,5

D) 4≤x≤ 2,5

12 / 50

12. Ifodani soddalashtiring.

A) b

B) a

C) a²

D) –b²

13 / 50

13. bo’lsa, m ning olishi mumkin bo’lgan butun sonlar nechta?

A) 4

B) 6

C) 5

D) 3

14 / 50

14. Hadlari musbat sonlardan iborat geometrik progressiyaning 12- va 7-hadlari yig’indisi shu progressiyaning 10- va 5-hadlari yig’indisidan 9 marta katta bo’lsa, bu progressiyaning maxraji nechaga teng?

A) D

B) C

C) A

D) B

15 / 50

15. a=2·6+4·9+6·12+…+80·123 b=7·16+14·24+21·32+…+280·328 bo’lsa, a/b ni hisoblang.

A) 2/24

B) 3/28

C) 3/12

D) 4/56

16 / 50

16. hisoblang.

A) 7√3

B) 7√3+7

C) 14√3

D) 7

17 / 50

17. y= –2x+3 funksiyaning grafigi qaysi choraklardan o’tadi?

A) II; III; IV

B) III; IV

C) I; II

D) I; II; IV

18 / 50

18. Hisoblang.

A) -3

B) 3

C) 27

D) -81

19 / 50

19. Hisoblang.

A) 480

B) 620

C) 740

D) 540

20 / 50

20. Proporsiyani yeching (x ni toping).

A) D

B) A

C) B

D) B

21 / 50

21. Soddalashtiring.

A) –0,5tg4x

B) –tg4x

C) –ctg4x

D) –0,5ctgx

22 / 50

22. [1; 11111] kesmada 3 ga bo’lganda 1 qoldiq, 4 ga bo’lganda 1, 8 ga bo’lganda 1 qoldiq qoladigan nechta natural son bor?

A) 463

B) 68

C) 20

D) 40

23 / 50

23. Amallarni bajaring.

A) A

B) C

C) D

D) B

24 / 50

24. Hisoblang:

A) C

B) B

C) A

D) D

25 / 50

25. Amallarni bajaring. (–120):((–8)·(–3)+12:(–3))–(–48):(–16)

A) –8

B) -4

C) 8

D) -9

26 / 50

26. Ifodani soddalashtiring.

A) B

B) C

C) D

D) A

27 / 50

27. 5x+12y–7=0 va 5x+12y–17=0 to’g’ri chiziqlar orasidgi masofani toping.

A) 20/13

B) 10

C) 5/3

D) 10/13

28 / 50

28. Ifodani soddalashtiring.

A) C

B) D

C) B

D) A

29 / 50

29. Parallelogramning yuzi 120sm², balandliklari 8 va 12 sm ga teng bo’lsa, uning perimetrini toping.

A) 54

B) 50

C) 48

D) 46

30 / 50

30. Agar x= y + 4 bo‘lsa,

A) 3

B) 2

C) 1

D) 0

31 / 50

31. bo‘lsa, ni toping.

A) 1

B) 1.5

C) 0

D) 2

32 / 50

32. Hisoblang:

A) 2022

B) 2021

C) 2019

D) 2020

33 / 50

33. bo‘lsa, x· y ni toping.

A) 1

B) 3

C) 4

D) 2

34 / 50

34. Integralni hisoblang:

A) 3π/4

B) 3π/16

C) 3π/26

D) 3π/8

35 / 50

35. va bo‘lsa, a ni b orqali ifodalang.

A) a=24-3b

B) a=18+2b

C) a=24-5b

D) a=18-3b

36 / 50

36. Axborotli texnologiyalari bu...?

A) Pedagogik texnologiyaning tarkibiy qismi

B) Nazorat turlari (joriy, oraliq, yakuniy)

C) Pedagogikada monitoring

D) O’zaro ta’sirlar

37 / 50

37. Pedagogik muloqot uslublari to’g’ri keltirilgan qatorni toping

A) Avtoritar, liberal, demokratik.

B) Avtoritar ,demokratik.

C) Liberal, demokratik, trening.

D) Demokratik, intelektual.

38 / 50

38. Zig-zak metodiga to’gri ta’rif berilgan qatorni ko’rsating.

A) Ilonizi, uzun chiziq, solishtirish.

B) Tushuncha, tikish, chiziq.

C) Solishtirish, taqqoslash, mustahkamlash.

D) Siniq chiziq, ilonizi, egri-bugri.

39 / 50

39. Noverbal nutq turlari to’g’ri keltirilgan qatorni toping?

A) Mimika, fantomimika, og’zaki nutq.

B) Mimika, pantomimika nutq, signifikatsiya, daktilogik nutq, morze alifbosi

C) Og’zaki va yozma nutq.

D) So’z mimika aks sado axborot.

40 / 50

40. Texnologiya» so’zining lug’aviy ma’nosi?

A) «Texne» - mahorat, san’at, «logos» - tushuncha ta’limot

B) «Texne» - qobiliyat, san’at, «logos» - tushuncha ta’lim

C) «Texne» - mehnat, san’at, «logos» - tushuncha bilim

D) «Texne» - san’at, «logos» – tushuncha o’qitish

41 / 50

41. Muomalada verbal ta’sir?

A) So’z orqali ta’sir etish.

B) Xatti-harakatlar orqali ta’sir etish.

C) Ko’z qarashlari va xissiy ifoda.

D) Nutqsiz ta’sir etish.

42 / 50

42. Muloqot bu –

A) Shaxslararo munasobatlar tizimi.

B) Odamning birgalikdagi faoliyatlari extiyojlaridan kelib chiqadigan turli faolliklari mobaynida bir-birlari bilan o’zaro munosabatga kirishish jarayoni

C) Muloqot o’zaro axbort ayri boshlash jarayoni

D) Hamkorlikdagi faoliyat samarasini belgilovchi munosabat jarayoni

43 / 50

43. “Ta'lim tеxnologiyasi” nazariyasining shakllanish bosqichlari necha bosqichdan iborat

A) 2-bosqich

B) 3-bosqich

C) 5-bosqich

D) 4-bosqich

44 / 50

44. Metodika bilan pedagogik tehnologiya tushunchalarini izohi qaysi javobda ko`rsatilgan?

A) Pedagogik tehnologiya metodikaning tarkibiy qismiga kiradi

B) Metodika – metod va usullar majmui, tehnologiya esa ta’lim tamoyillari va qonuniyatlaridir.

C) Metodika – bu hususiy pedagogika, tehnologiya esa usullar majmuidir.

D) Metodika - bu o`quv jarayonini tashkil etish va o`tkazish bo`yicha tavsiyalar majmuasi; pedagogik tehnologiya – pedagogik muvaffaqiyatni kafolatlay oladigan o`quvchi shahsini shakllantirish jarayonining loyihalash tashkiliy-pedagogik hatti-harakatlar majmuasi;

45 / 50

45. Interaktiv metodning lug‘aviy ma'nosi?

A) «Inter» - metod, «act» - harakat.

B) Inter- nofaol, faol-harakat

C) «Inter» - hamkor, «act» - texnologiya.

D) «Inter» - hamkor, «act» - harakat.

46 / 50

46. Hamkorlikdagi o’qishni tashkil etish usullariga qaysi biri kirmaydi?

A) «Aqliy hujum»

B) «Arra»

C) «O’ylang-juftlikda ishlang-fikr almashing»

D) «Birgalikda o’qiymiz»

47 / 50

47. O`qituvchi nutq qobilyati –

A) Verbal qobiliyati

B) To`g`ri muloqot maromlarini egallash qobiliyati

C) Paralingvistik ta’sir o`tkazish qobilyati

D) Nutq yordamida o`z fikr va tuyg`ularini aniq ifodalash qobilyati.

48 / 50

48. O`qituvchining kuzatuvchanlik qobilyati-

A) O`quvchining ichki dunyosiga kira bilish, o`quvchi shaxsini va uning ruhiy holatini tushuna bilish bilan bog`liq bo`lgan psixologik kuzatuvchanlik qobilyati.

B) Hamkorlikdagi faoliyatni tashkil etish qobilyati

C) Bolalarga yaqinlasha olish qobilyati.

D) Guruhiy faoliyatni shakllantirish qobilyati.

49 / 50

49. O`qituvchining tashkilotchilik qobilyati-

A) Bolalarga yaqinlasha olish qobilyati.

B) Hamkorlikdagi faoliyatni tashkil etish qobilyati.

C) O`quvchilar jamoasini uyushtirsh, jipslashtirish, muhum vaifalarni hal etishga ruhlantirish qobilyati.

D) Guruhiy faoliyatni shakllantirish qobilyati.

50 / 50

50. Muloqot texnologiyasi necha bosqichda olib boriladi.

A) 8

B) 5

C) 6

D) 7

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Matematika attestatsiya

Matematika attestatsiya №14

Oktabr 30, 2022Oktabr 30, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №14 ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Matematika fanidan attestatsiya savollari №14

17.10.2022 Toshkent savollari!

1 / 40

1. Kamayish tartibida joylashtiring.

a)5√6
b)12
c)4√10

A) a>c>b

B) a>b>c

C) c>a>b

D) b>a>c

2 / 40

2. Arifmetik progressiyada a_n+1=a_n+2 va a₄=4 bo'lsa, uning dastlabki 12 ta hadini yig'indisini toping.

A) 96

B) 114

C) 126

D) 108

3 / 40

3. Hisoblang:

A) 2

B) 3

C) 1

D) 4

4 / 40

4. Hisoblang:

A) 6

B) 0

C) 8

D) 4

5 / 40

5. Barcha ikki xonali sonlar ko‘paytmasi 4 ning qanday eng katta darajasiga bo‘linadi?

A) 44

B) 43

C) 45

D) 42

6 / 40

6. uchun quyidagilardan nechtasi doimo to‘g‘ri?

A) 3

B) 4

C) 5

D) 2

7 / 40

7. Ifodani soddalashtiring:

A) √3

B) 1

C) 0

D) 2

8 / 40

8. ∇ABC da ∠BAC = 30° , AC = f ′(3) va AB = f (3) bo‘lsa, ∇ABC ning yuzini toping. Bunda f(x) = x³ - 5x -4

A) 42

B) 44

C) 22

D) 60

9 / 40

9. x² - 4|x|-a - 3 = 0 tenglama ikkita yechimga ega bo‘ladigan barcha butun manfiy a lar nechta?

A) 1

B) 2

C) 3

D) 0

10 / 40

10. Ushbu tenglik da ham to‘g‘rimi?

A) Yo'q

B) Ha

11 / 40

11. Agar tgα = 7 bo‘lsa, ifodaning qiymatini toping.

A) 0,5

B) 0,49

C) 0,47

D) 0,45

12 / 40

12. (tgx+ctgx)⁴ yoyilmaning ozod hadini toping.

A) 6

B) 3

C) 5

D) 4

13 / 40

13. 2^a = 5 va 20^b = 125 bo’lsa, a ni b orqali ifodalang.

A) 3b/(2+b)

B) (3-b)/2b

C) b/(3-b)

D) 2b/(3-b)

14 / 40

14. Integralni hisoblang:

A) 3π/8

B) 3π/26

C) 3π/16

D) 3π/4

15 / 40

15. bo‘lsa, f ^-1(x) ni toping. Bunda f ^-1(x)-f(x) ga teskari funksiya.

A) 1

B) 3

C) 4

D) 2

16 / 40

16. y = xln x funksiya hosilasini toping.

A) xx(lnx+1)ln x 1

B) lnx+x

C) lnx+1

D) lnx(x+1)

17 / 40

17. englamaning [0;π ] kesmadagi ildizlari soni 3 tadan ko‘pmi?

A) ha

B) yo'q

18 / 40

18. Agar x= y + 4 bo‘lsa,

A) 2

B) 3

C) 0

D) 1

19 / 40

19. ABCD parallelogramm va S_KBCE =18 bo‘lsa, S_ABCD = ?

A) 48

B) 54

C) 72

D) 36

20 / 40

20. y=x²+1-|sinx| funksiya grafigi Ox o‘qidan pastda yotadimi?

A) ha

B) yo'q

21 / 40

21. Chizmada nechta uchburchak tasvirlangan?

A) 52

B) 48

C) 36

D) 64

22 / 40

22. Chizmada nechta parallelogramm bor?

A) 16

B) 12

C) 18

D) 24

23 / 40

23. Ayirmasi d ga teng bo‘lgan arifmetik progressiya uchun ni toping.

A) 1/4

B) 1/3

C) 2/3

D) 1/2

24 / 40

24. Agar bo‘lsa, f(1)+f(-1) ni toping.

A) 0

B) 2

C) -1

D) 1

25 / 40

25. Tengsizlikni yeching: 3·9^x -10·21^x + 7 ·49^x ≤0

A) [0;1]

B) [1;2]

C) [-1;1]

D) [-1;0]

26 / 40

26. tenglamani yeching.

A) 0

B) 2

C) 1

D) 3

27 / 40

27. Hisoblang:

A) 2022

B) 2021

C) 2019

D) 2020

28 / 40

28. Agar va ular orasidagi burchak 120o bo‘lsa, ni toping.

A) 2√7

B) 2√5

C) 5

D) 7

29 / 40

29. va bo‘lsa, a ni b orqali ifodalang.

A) a=24-5b

B) a=18-3b

C) a=24-3b

D) a=18+2b

30 / 40

30. tengsizlik nechta butun yechimga ega?

A) 1

B) cheksiz ko‘p

C) Ø

D) 2

31 / 40

31. va f(x)=y(x) bo‘lsa, f(5) ni toping.

A) 1

B) 5

C) -5

D) -1

32 / 40

32. bo‘lsa, ni toping.

A) 1

B) 0

C) 2

D) 1.5

33 / 40

33. bo‘lsa, x· y ni toping.

A) 4

B) 1

C) 3

D) 2

34 / 40

34. Hisoblang: cos² 10°+ cos² 30°+ cos² 80°

A) 1,5

B) 2.25

C) 1

D) 1.75

35 / 40

35. Hisoblang:

A) 133

B) 132

C) 131

D) 129

36 / 40

36. tengsizlikni yeching.

A) Ø

B) (1;1000)

C) (0;1)∪(1;1000)

D) (0;1000)

37 / 40

37. Agar cos4x = acos4 x + bcos² x +1 bo‘lsa, a+b = ?

A) -2

B) -1

C) 0

D) 1

38 / 40

38. |x²-2x|≤xtengsizlikning butun yechimlari yig‘indisini toping.

A) 15

B) 10

C) 6

D) 3

39 / 40

39. Agar f (x)-3x-2 bo‘lsa, f(a+b+c)-f(abc)=? Bunda a, b, c – kvadrat funksiya koeffitsiyentlari.

A) 10

B) 9

C) 7

D) 8

40 / 40

40. Hisoblang:

A) 9

B) 2

C) 6

D) 11

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Matematika attestatsiya

Matematika attestatsiya №13

Iyul 21, 2022Iyul 21, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №13 ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Matematika fanidan attestatsiya savollari №13

DIQQAT! Endi siz o'z bilmingizni sinab ko'rish bilan birga sertifikatga ham ega bo'lishingiz mumkin.

Sertifikat olish uchun barcha ma'lumotlarni to'g'ri kiriting!

Testda 76% va undan yuqori natija oling va sertifikatni yuklab oling.

1 / 40

1. Muntazam oltiburchakning tomoni 2√6 ga teng. Shu ko‘pburchakka tengdosh bo‘lgan teng tomonli uchburchakning tomonini toping.

A) 24

B) 30

C) 18

D) 12

2 / 40

2. a va b musbat sonlari uchun a^lnb·b^lna+a^lnb+b^lnabo'lsa, (lna)·(lnb)=?

A) ln5

B) ln2

C) ln4

D) ln3

3 / 40

3. Shaharlar orasidagi masofa xaritada 5 sm ga teng bo`lsava xaritaning masshtabi 1:4000000 bo`lsa , shaharlar orasidagi haqiqiy masofa qanchaga teng ?

A) 2 km

B) 20 km

C) 0,2km

D) 200 km

4 / 40

4. Tenglamani yeching:

A) 9/5

B) 5/9

C) 6/5

D) 5*4

5 / 40

5. Tenglamalar sistemasining ildizlari yig‘indisini toping.

A) 10

B) 20

C) 12

D) 14

6 / 40

6. uchun quyidagilardan nechtasi doimo to‘g‘ri?

A) 5

B) 2

C) 4

D) 3

7 / 40

7. Tenglamani yeching.

A) 3

B) 25

C) 5

D) 9

8 / 40

8. Agar cos9α = 4cosα bo'lsa, (4cos²3α-3)(4cos²α-3) ning qiymatini toping.

A) 0

B) 8

C) 4

D) 16

9 / 40

9. f(f(2)) ni toping.

A) 3

B) -1

C) 0

D) 2

10 / 40

10. Ushbu tenglik da ham to‘g‘rimi?

A) Ha

B) Yo'q

11 / 40

11. Agar f(x)=x^sin2x bo'lsa, f'(π/4) toping.

A) 0

B) 1

C) π/2

D) π/4

12 / 40

12. To'g'ri burchakli uchburchakning gipotenuzasiga o'tkazilgan bissiktriksasi uni 20 va 30 ga teng kesmalarga ajratadi. To'g'ri burchakli uchburchak yuzini toping.

A) 6700/13

B) 15

C) 7551/15

D) 7500/13

13 / 40

13. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping.

A) 2

B) -2

C) 0

D) 1

14 / 40

14. Agar f(x)=x³─5x²+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping.

A) 6

B) 12

C) 10

D) 5

15 / 40

15. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping.

A) 14

B) 9

C) 6

D) 7

16 / 40

16. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang.

A) π²/4

B) α²

C) 2π²

D) 3π²/4

17 / 40

17. Hisoblang: sin10° •sin50° •sin70°

A) 0,5

B) 0,25

C) 0,125

D) 0

18 / 40

18. f(2x-1)=4x-5 bo’lsa, f^-1(x)=?

A) (x+3)/2

B) (x-7)/2

C) (x-2)/3

D) (x-3)/3

19 / 40

19. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping

A) -1

B) 5

C) 2

D) 1

20 / 40

20. 2^a = 5 va 20^b = 125 bo’lsa, a ni b orqali ifodalang.

A) 3b/(2+b)

B) 2b/(3-b)

C) b/(3-b)

D) (3-b)/2b

21 / 40

21. x ning qanday qiymatida lg2; lg(2^x-1); lg(2^x+3) arfimetik progressiyani tashkil qiladi?

A) log₂5

B) log₅2

C) 2

D) 3

22 / 40

22. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi?

A) 16

B) 15

C) 12

D) 14

23 / 40

23. 1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak achiqsa. a²= ?

A) 36

B) 25

C) 49

D) 16

24 / 40

24. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=?

A) I

B) II

C) IV

D) III

25 / 40

25. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping.

A) b²+b²/2π

B) b²-b²/2π

C) b²/2π

D) b²-2π

26 / 40

26. funksiyaga teskari funksiyani toping.

A) III

B) II

C) IV

D) I

27 / 40

27. Uchburchakning b va c ga teng tomonlari orasidagi burchagi 30⁰ ga teng. Uchburchakning uchunchi tomoni 12 ga teng bo'lsa hamda uning tomonlari c² = b² + 12b + 144 shartni qanoatlantirsa, c ning qiymatini toping.

A) 6√3

B) 12√3

C) 12

D) 24√3

28 / 40

28. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping.

A) 18

B) 48

C) 12

D) 27

29 / 40

29. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping.

A) -2≤x≤2

B) 0≤x≤2

C) 1≤x≤2

D) -2≤x≤0

30 / 40

30. k va l ning qanday qiymatlarida y=k/x giperbola va y=kx+l to’g’ri chiziq M( -1;1) nuqtalardan o’tadi.

A) -1;-2

B) 1;0

C) -1; 2

D) -1; 0

31 / 40

31. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping.

A) 42

B) 20

C) 40

D) 36

32 / 40

32. y₁ va y₂ y² + my + n = 0 tenglamaning ildizlari, y₁ va y₂ ning har birini 4 taga orttirib, ildizlari hosil bo'lgan sonlarga teng kvadrat tenglama tuzildi. Agar uning ozod hadi n -24 (n dastlabki tenglamaning ozod hadi) ga teng bo'lsa, m nechaga teng?

A) 9

B) 11

C) 10

D) 12

33 / 40

33. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping.

A) 2

B) 4

C) 3

D) 1

34 / 40

34. Aniqmas integralni hisoblang.

A) ln(lnx)+c

B) xlnx-x+c

C) ln(lnx)

D) lnx+c

35 / 40

35. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping?

A) 18π

B) 6π

C) 12π

D) 24π

36 / 40

36. ifoda x ning nechta qiymatida ma’noga ega emas?

A) 3

B) 4√2/9

C) 2

D) 1

37 / 40

37. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=?

A) 2

B) 30

C) 5

D) 6

38 / 40

38. sin(2arctg0,75) ni hisoblang

A) 12/15

B) 22/25

C) 24/25

D) 11/15

39 / 40

39. sin (2arccos1/3) ni hisoblang.

A) 2/9

B) 2/3

C) 4√2/9

D) 4√4/9

40 / 40

40. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping.

A) 3 sm;

B) 2 m;

C) 4 sm;

D) 2 sm;

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Matematika attestatsiya

Matematika attestatsiya №12

Aprel 8, 2022Aprel 8, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №12 ga 1 fikr bildirilgan

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1 / 40

Hisoblang.

A) 1

B) 0

C) 2019/2018

D) 2019/4036

2 / 40

(5;-8) nuqtaning (-4;9) nuqtaga nisbatan simmetrik bo‘lgan nuqtasini toping.

A) (-13;27)

B) (-14;14)

C) (-13;26)

D) (-13;23)

3 / 40

Agar x=2t+5, y=3t-1 va f(x)=y(x) bog’lanish mavjud bo’lsa, f(5) ning qiymatini toping

A) 1

B) -1

C) -2

D) 2

4 / 40

Funksiyaning aniqlanish sohasini toping.

A) {3}

B) (-3;3)

C) Ø

D) (-∞;-3)∪(3;∞)

5 / 40

Hisoblang. cos²10° + cos²30° + cos²80°

A) 3/7

B) 0

C) 7/3

D) 7/4

6 / 40

Hisoblang.

A) 6

B) 3

C) 1

D) 2