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Matematika attestatsiya №4

InfoMaster

Yanvar 21, 2022

43 Ko'rishlar 1 izoh

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1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

Agar ning qiymatini toping.

A) 3

B) 23/25

C) 23/75

D) 75/23

2 / 40

$y^4+9x^2-4y^2-30x+29=0$ tenglikni qanoatlantiruvchi x va y sonlari uchun 19y²+99x ni toping.

A) 201

B) 200

C) 203

D) 289

3 / 40

Teng yonli trapetsiya asosidagi burchakning sinusi 0,6 ga, asoslarining ayirmasi 4 ga teng bo‘lsa, trapetsiyaning yon tomonini toping.

A) 4

B) 3

C) 2,5

D) 2

4 / 40

Agar ni hisoblang.

A) 0

B) 9

C) 8

D) Cheksiz

5 / 40

tengsizlikni yeching.

A) x∈(-∞;5)∪(-3;1)

B) x∈(-3;1)

C) x∈(-5;1)

D) x∈(-∞;5)

6 / 40

Ushbu sistemaga ko'ra (ac+bd)² ni toping.

A) 2

B) 3

C) 4

D) 1

7 / 40

Uchlari A(4;5;1), B(2;3;0) va C(2;–1;–3) nuqtalarda joylashgan uchburchakning BD medianasi uzunligini toping.

A) √3

B) √2

C) 2

D) 1

8 / 40

Umumiy hadi x_n=3+5n-n² formula bo'yicha berilgan sonli ketma-ketlikning eng katta hadi 15 dan qanchaga kam?

A) 9,25

B) 6

C) 13

D) 5,75

9 / 40

2013²⁰¹⁵ ni 10 ga bo'lgandagi qoldiqni toping.

A) 7

B) 3

C) 1

D) 9

10 / 40

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

A) 96

B) 108

C) 126

D) 114

11 / 40

Hisoblang 200−199+198−197+⋯+4−3

A) 101

B) 100

C) 98

D) 99

12 / 40

DC||AB , ∠DCE=45°,∠CEA=x va ∠EAB=115° ga tengbo`lsa x ni toping ?

A) 100°

B) 110°

C) 120°

D) 130°

13 / 40

Hisoblang?

A) 0,5

B) 4

C) 2

D) 0,25

14 / 40

Quyida berilgan tizimda yonma - yon shakillardagisonlar ustida pasdagi ( EKUB yoki EKUK topish) amali bajariladi , natija amal pastigi shakilga yoziladi

Shunga ko`ra 1 , 2 va 3 amallar EKUB yoki EKUK dan qaysi biri bo`lishi kerak

A) 1-EKUB 2-EKUB 3-EKUK

B) 1-EKUB 2-EKUB 3-EKUB

C) 1-EKUB 2-EKUK 3-EKUB

D) 1-EKUB 2-EKUK 3-EKUK

15 / 40

Soddalashtiring:

A) 1

B) Aniqlab bo`lmaydi

C) 3

D) 2

16 / 40

a,b,c -1 dan katta musbat sonlar uchun a³=b² va a⁴=c⁵ bo'lsa, log_bc ni toping.

A) 5/6

B) 1/2

C) 8/15

D) 1/3

17 / 40

ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping.

A) 36/65

B) 40/63

C) 56/65

D) 48/65

18 / 40

Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping.

A) 4

B) -4

C) √17

D) -√17

19 / 40

108 sonining natural bo‘luvchilari ko‘paytmasi quyidagilardan qaysi biriga teng?

2¹²·3¹⁸
2²·3³
2⁸·3¹⁰
2⁶·3⁹

A) 3

B) 4

C) 1

D) 2

20 / 40

Agar f(x) funksiya (-∞;∞) da qat’iy o‘suvchi funksiya bo‘lsa, y =3 f(x)-8 funksiya uchun quyidagi mulohazalardan qaysi biri to‘g‘ri bo‘ladi?

A) qat’iy o‘suvchi

B) qat’iy kamayuvchi

C) dastlab o‘sadi, keyin kamayadi

D) dastlab kamayadi, keyin o‘sadi

21 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) (m+4)/4

B) (4-m)/4

C) 2/m

D) (m+1)/2

22 / 40

Integralni hisoblang:

A) 3

B) 1

C) 2

D) 4

23 / 40

Agar x²-6x+7=0 bo‘lsa, ni toping.

A) 48

B) 28

C) 40

D) 52

24 / 40

Raqamlari yig‘indisi 10 bo‘lgan nechta turli 3 xonali son bor?

A) 0,432

B) 0,288

C) 0,144

D) 0,216

25 / 40

Hisoblang:

A) 8

B) 0

C) 6

D) 4

26 / 40

x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping.

A) 32

B) 64

C) 16

D) 48

27 / 40

Uchburchakning 3 va 4 ga teng bo‘lgan tomonlariga o‘tkazilgan medianalar o‘zaro perpendikulyar bo‘lsa, bu uchburchakning uchinchi tomonini toping.

A) √5

B) 2,5

C) √6

D) 2,4

28 / 40

Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping.

A) 144π

B) 72π

C) 96π

D) 192π

29 / 40

Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping.

A) 6

B) 8

C) 10

D) 9

30 / 40

cos75° ·cos 45° ·cos15° ni hisoblang.

A) 1/8

B) √3/8

C) √3/4

D) √2/8

31 / 40

Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1.

A) 50

B) 25

C) 32

D) 41

32 / 40

sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan?

A) 4

B) 3

C) 2

D) 1

33 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 12

B) 6

C) 3

D) 9

34 / 40

Agar bo‘lsa, m/n ni toping.

A) 2

B) 3

C) 4

D) (1+√5)/2

35 / 40

f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng?

A) 4800

B) 600

C) 5050

D) 3600

36 / 40

Yig‘indini toping.

A) 1/9

B) 1/4

C) 1/6

D) 1/12

37 / 40

2⁷⁵+3³⁰ sonini 41 ga bo‘lganda qoladigan qoldiqni aniqlang.

A) 1

B) 0

C) 5

D) 9

38 / 40

To‘g‘ri burchakli uchburchakning bir burchagi 52° ga teng bo‘lsa, to‘g‘ri burchak uchidan tushirilgan balandlik va mediana orasidagi burchakni toping.

A) 17°

B) 7°

C) 14°

D) 24°

39 / 40

Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping.