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Matematika choraklik

10-sinf Matematika 3-chorak

InfoMaster

Aprel 20, 2021

353 Ko'rishlar 7 izohlar

SaqlashSaqlanganOlib tashlandi 2

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OMAD YOR BO'LSIN!

10-sinf Matematika 3-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -32

B) -25

C) -10

D) -18

2 / 25

Teng kuchli tenglamalarni ko‘rsating:

A) 2 va 3;

B) hammasi

C) 1 va 3;

D) 1 va 2;

3 / 25

Tenglamani katta ildizini toping:
(x−5)(x+4)(x−11)=0

A) 16

B) -4

C) 11

D) 5

4 / 25

Tenglamani yeching

A) 2

B) 0

C) 1

D) -1

5 / 25

Qaysidir davlat aholisi soni yiliga 3% kamaysa necha yildan so‘ng 20% kamayadi?

A) 8

B) 2

C) 4

D) 6

6 / 25

Grafigikka qarab finksiyani toping.

A) y=2cosx

B) y=2sinx

C) y=cosx

D) y=3sinx

7 / 25

Hisoblang:
arctg1

A) π/6

B) π/4

C) -π

D) π/3

8 / 25

Hisoblang:

A) 4π/3

B) π/6

C) π

D) π/4

9 / 25

Grafigikka qarab finksiyani toping.

A) y=2cosx

B) y=3sinx

C) y=2sinx

D) y=cosx

10 / 25

Hisoblang: arcsin √3/2

A) π/6

B) π/2

C) 3π/2

D) π/3

11 / 25

Funksiyaning davrini aniqlang:
y=cos3x (gradusda)

A) 240

B) 360

C) 120

D) 60

12 / 25

Hisoblang:
arcsin 1

A) π

B) π/2

C) 0

D) 3π/2

13 / 25

Funksiyaning davrini aniqlang: y=sin5x/6

A) 480°

B) 180°

C) 432°

D) 540°

14 / 25

Hisoblang:
arctg $\sqrt{3}$

A) π/3

B) -π/6

C) π/4

D) π/6

15 / 25

Tengsizlikni yeching: sin≥ 2

A) 3

B) 2

C) Yechimga ega emas

D) 1

16 / 25

Hisoblang: arctg

A) π/6

B) -π/3

C) -π

D) -π/6

17 / 25

Grafigikka qarab finksiyani toping.

A) y=sinx+1

B) y=2cosx+1

C) y=cosx+1

D) y=cosx-1

18 / 25

Ushbu Venn diagrammasida bo’yalgan sohada qaysi to’plam keltirilgan?

A) A

B) A∩B

C) A'

D) B

19 / 25

U={x| 3 ≤x< 12, x∈N} , A={x| 5

A) 3 ta

B) 2 ta

C) 10 ta

D) 9 ta

20 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) q mulohaza p uchun zaruriy shart

B) bunday tushuncha yo’q

C) to’g’ri javob yo’q

D) p mulohaza q uchun zaruriy shart

21 / 25

Quyidagi mulohazalar teng kuchlimi ?
(p∨q) va ¬p∧¬q

A) Tavtologiya

B) Teng kuchli emas

C) Mulohazalarning berilishi xato

D) Teng kuchli

22 / 25

Har doim rost bo’ladigan mulohaza nima deyiladi ?

A) Konyuksiya

B) Dezyunksiya

C) Tavtologiya

D) Teng kuchli

23 / 25

Diagrammadan foydalanib, quyidagi to‘plammi elementlari sonini toping: A∪¬B

A) n(¬A∪B)=14

B) n(¬A∪B)=16

C) n(¬A∪B)=5

D) n(¬A∪B)=7

24 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬p∧q

A) 3 ta

B) 1 ta

C) 2 ta

D) 4 ta

25 / 25

A={2,5,6,8,9,12},
B={3,6,9,12,15} to’plamlar uchun B∪A ni toping.

A) B∪A={2,3,4,5,9,12}

B) B∪A={2,6,9,12}

C) B∪A={1,2,3,4,5,6,7,8,9,10,11,12}

D) B∪A={2,3,5,6,8,9,12,15}

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SaqlashSaqlanganOlib tashlandi 2

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