Barcha fanlardan online testlar

Matematika attestatsiya №4

InfoMaster

Yanvar 21, 2022

64 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

1 ovozlar, 1 avg

Matematika fanidan attestatsiya savollari №4

1 / 40

tengsizlikni yeching.

A) x∈(-3;1)

B) x∈(-5;1)

C) x∈(-∞;5)∪(-3;1)

D) x∈(-∞;5)

2 / 40

Yig’indi quydagilardan qaysi biriga teng?

A) 40560,8

B) 4506,08

C) 45,0608

D) 450,608

3 / 40

ni qanoatlantiruvchi yechimlar nechta?

A) 1

B) 0

C) 3

D) 2

4 / 40

$cos6x-4cos2x<0$ tengsizlikni yeching.

A) 4

B) 2

C) 3

D) 1

5 / 40

Merganning nishonga tekkizish ehtimoli 0,8 ga teng. U ishonga 2 marta o‘q uzganda o‘qlardan biri nishonga tegishining ehtimolligini toping.

A) 0,16

B) 0,32

C) 0,5

D) 0,8

6 / 40

funksiyaning [2; 3] kesmadagi eng katta qiymatini

A) 3

B) 4

C) 7,5

D) 4,5

7 / 40

cosx=0,2x tenglama nechta yechimga ega?

A) 2

B) 3

C) 1

D) 4

8 / 40

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

A) 1

B) 2

C) √3

D) √2

9 / 40

Teng yonli trapetsiyaning diagonallari o'zaro perpendikulyar hamda yuzi 32 ga teng bo'lsa, uning diagonali uzunligini toping.

A) 6

B) 8

C) 2

D) 4

10 / 40

f(x)=3^x-2 funksiyaning qiymatlar sohasini toping.

A) [-1; ∞)

B) (0; ∞)

C) (-2; ∞)

D) (-1; ∞)

11 / 40

Soddalashtiring:

A) 3

B) Aniqlab bo`lmaydi

C) 2

D) 1

12 / 40

Soddalshtiring.

A) 1

B) 2

C) 6

D) -1

13 / 40

n ning qanday qiymatida tenglik to`g`ri bo’ladi? (7³)=7¹⁵

A) 1

B) 5

C) 12

D) 7

14 / 40

Eldor velosipetida 13m/s bilan 3 soniyada 15m tepalikka ko`tarilgan bo`lsa AC kesma uzunligi necha metr?

A) 34

B) 32

C) 36

D) 40

15 / 40

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -3

B) -1

C) -2

D) 0

16 / 40

Yig‘indini toping.

A) 1/6

B) 1/12

C) 1/9

D) 1/4

17 / 40

Funksiyaning aniqlanish sohasini toping.

A) [-3;2]

B) (-∞;0)∪(0;∞)

C) (-∞;3]∪[2;∞)

D) x∈R

18 / 40

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

A) √17

B) -4

C) 4

D) -√17

19 / 40

Integralni hisoblang:

A) 3

B) 2

C) 1

D) 4

20 / 40

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

A) 2,5

B) √5

C) √6

D) 2,4

21 / 40

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

A) 56/65

B) 40/63

C) 36/65

D) 48/65

22 / 40

A, B,C,D, E natural sonlar. Agar EKUB(A,B,C)=10, EKUB(B,C,D,E)=15 bo‘lsa, A+ B+C+D+ E ning eng kichik qiymatini toping.

A) 90

B) 120

C) 80

D) 100

23 / 40

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

A) 8/15

B) 1/2

C) 1/3

D) 5/6

24 / 40

ni hisoblang.

A) 3

B) 0

C) 2

D) 1

25 / 40

Tenglamaning natural ildizining butun bo‘luvchilari nechta?

A) 2

B) 6

C) 4

D) 5

26 / 40

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

A) 9

B) 1

C) 5

D) 0

27 / 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

28 / 40

Agar bo'lsa, ni m orqali ifodalang.

A) 2/m

B) (4-m)/4

C) (m+4)/4

D) (m+1)/2

29 / 40

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

A) 8

B) 10

C) 6

D) 9

30 / 40

Tenglamalar sistemasidan foydalanib x + y + z ni toping:

A) 8

B) 10

C) berilganlar yetarli emas

D) 6

31 / 40

7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping.

A) 5

B) 1

C) 4

D) 2

32 / 40

f(x)+f(3x)+f(5x)+...+f(39x)=(3x+10)⁴ bo'lsa, f'(0) ni toping.

A) 10

B) 25

C) 30

D) 0

33 / 40

x²-n≤0 tengsizlik o‘rinli bo‘ladigan x ning 7 ta butun ildizi bor bo‘lsa. n nechta turli butun qiymat qabul qiladi?

A) 7

B) 9

C) 15

D) 12

34 / 40

tenglama intervalda nechta ildizga ega?

A) 4

B) 3

C) 2

D) 1

35 / 40

ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping.

A) 132°

B) 135°

C) 138°

D) 142°

36 / 40

Agar x²-6x+7=0 bo‘lsa, ni toping.

A) 40

B) 52

C) 48

D) 28

37 / 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) dastlab kamayadi, keyin o‘sadi

C) qat’iy kamayuvchi

D) dastlab o‘sadi, keyin kamayadi

38 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 3

B) 12

C) 6

D) 9

39 / 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) 14°

B) 7°

C) 17°

D) 24°

40 / 40

Aylana tashqarisidagi nuqtadan aylanaga kesuvchi o‘tkazilgan. Berilgan nuqtadan aylanani kesgan nuqtalarigacha bo‘lgan masofalar mos ravishda 9 va 45 ga teng bo‘lsa, shu nuqtadan aylanaga o‘tkazilgan urinmaning urinish nuqtasigacha bo‘lgan masofa uzunligini toping.

A) 9√5

B) 12√3

C) 6√5

D) 8√3