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Matematika attestatsiya №4

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Yanvar 21, 2022

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Matematika fanidan attestatsiya savollari №4

1 / 40

bo‘lsa, x + y ni toping.

A) 18

B) 16

C) 20

D) 17

2 / 40

Berilgan sonlarning yig’indisini toping.

A) 1/4

B) -452/18

C) 2/4

D) 3/18

3 / 40

Agar ning qiymatini toping.

A) 75/23

B) 23/75

C) 23/25

D) 3

4 / 40

To’g’ri turt burchakning bo’yining perimetriga nisbatini toping.

A) 5/3

B) -452/18

C) 3/18

D) 1/2

5 / 40

y=kx+n funksiyaning grafigi I va III chorakdan o‘tishi uchun k va n qanday bo‘lishi kerak?

A) n > 0, k = 0

B) n = 0, k < 0

C) n < 0, k = 0

D) n = 0, k > 0

6 / 40

x⁴+8x³+ax²+bx+1 ko'phadning kvadrati bo'lsa, a va b koeffitiyentlarning barcha qiymatlari yig'indisini toping.

A) 26

B) 48

C) 32

D) 27

7 / 40

P(x), Q(x) va R(x) ko'phatdalar berilgan. Bunda P(x) ko'phadning odoz hadi Q(x) ko'phadning ozod hadidan ikki marta katta va P(0)≠0. P(x)=Q(x)·R(x+1) bo'lsa, R(x) ko'phadning koeffitsiyentlarining yig'indisini toping.

A) 3

B) 4

C) 1

D) 2

8 / 40

Tengsizlikni yeching.

A) [-2;1]∪{-3}

B) [-3;-2]

C) [-3;2]∪{1}

D) (-∞;-2]

9 / 40

f(x)=26sin6x·sin7x funksiya uchun boshlang'ich funksiyasini toping.

A) 13sinx-sin13x + C

B) 13cosx-cos13x + C

C) -13cosx- cos13 x +C

D) 13sinx+sin13x + C

10 / 40

2013²⁰¹⁵ ni 10 ga bo'lgandagi qoldiqni toping.

A) 9

B) 3

C) 7

D) 1

11 / 40

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

A) 130°

B) 100°

C) 120°

D) 110°

12 / 40

Standart shaklda yozing 0,000000000000013

1,3·10^-12
1,3·10^-13
1,3·10^-14
1,3·10^-15

A) 1

B) 4

C) 2

D) 3

13 / 40

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

A) 34

B) 36

C) 40

D) 32

14 / 40

Hisoblang: -1²¹+(-1³⁵)-(-1)²⁸

A) -1

B) 0

C) -2

D) -3

15 / 40

Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ?

A) 6

B) 9

C) 8

D) 7

16 / 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) 12√3

B) 9√5

C) 8√3

D) 6√5

17 / 40

Funksiyaning aniqlanish sohasini toping.

A) x∈R

B) (-∞;3]∪[2;∞)

C) (-∞;0)∪(0;∞)

D) [-3;2]

18 / 40

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

A) 40/63

B) 56/65

C) 48/65

D) 36/65

19 / 40

Burchagi 120° ga teng bo‘lgan doiraviy sektorga ichki doira chizilgan. Berilgan doiraning radiusi R ga teng bo‘lsa, yangi doiraning radiusi topilsin.

A) 1,5R

B) √3R(2-√3)

C) 3R

D) R(√3-√2)

20 / 40

Agar bo‘lsa, m/n ni toping.

A) 2

B) 4

C) 3

D) (1+√5)/2

21 / 40

Yig‘indini toping.

A) 1/4

B) 1/9

C) 1/6

D) 1/12

22 / 40

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

A) 0,288

B) 0,432

C) 0,216

D) 0,144

23 / 40

Ayniyatdan foydalanib x + y + z ni toping:

A) 6

B) 3

C) 9

D) 12

24 / 40

tenglama intervalda nechta ildizga ega?

A) 1

B) 4

C) 2

D) 3

25 / 40

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

A) 144π

B) 192π

C) 72π

D) 96π

26 / 40

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

A) 64

B) 32

C) 16

D) 48

27 / 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) 1/3

C) 1/2

D) 5/6

28 / 40

ni hisoblang.

A) 3

B) 0

C) 2

D) 1

29 / 40

Hisoblang:

A) 0

B) 6

C) 8

D) 4

30 / 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

31 / 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) 2,4

C) √5

D) √6

32 / 40

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

A) 5

B) 0

C) 1

D) 9

33 / 40

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

A) 50

B) 41

C) 25

D) 32

34 / 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) 7°

B) 17°

C) 24°

D) 14°

35 / 40

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

A) 4

B) 5

C) 1

D) 2

36 / 40

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