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10-sinf Matematika 3-chorak

InfoMaster

Aprel 20, 2021

892 Ko'rishlar 7 izohlar

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 3-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -10

B) -18

C) -32

D) -25

2 / 25

Bikvadrat tenglamaning ildizlari yig‘indisini toping:

A) 1

B) 11/3

C) 0

D) -1

3 / 25

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

A) -4

B) 11

C) 16

D) 5

4 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 1

B) 2

C) 3

D) 4

5 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 8

B) 6

C) 7

D) 5

6 / 25

A={a,b,c,d} ushbu to’plam nechta qisim to’plamga ega?

A) 16 ta

B) 8 ta

C) 4 ta

D) 5 ta

7 / 25

p⇒q mulohazalarning konversiyasi qanday yoziladi ?

A) TJY

B) p ∪ q

C) q ∪ p

D) p⇒q

8 / 25

U={x| 3 ≤x< 12, x∈N} , A={x| 5

A) 2 ta

B) 3 ta

C) 9 ta

D) 10 ta

9 / 25

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

A) A∪B∪C

B) B∩C

C) A∪B

D) A∩B

10 / 25

x∈A kabi yozuvni o’qilishi to’g’ri ko’rsatilgan qatorni toping.

A) to’g’ri javob yo’q.

B) x element A ga tegishli;

C) bunday ifoda yo’q

D) x element A ga tegishli emas;

11 / 25

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

A) Tavtologiya

B) Teng kuchli emas

C) Teng kuchli

D) Mulohazalarning berilishi xato

12 / 25

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

A) B∪A={2,6,9,12}

B) B∪A={1,2,3,4,5,6,7,8,9,10,11,12}

C) B∪A={2,3,5,6,8,9,12,15}

D) B∪A={2,3,4,5,9,12}

13 / 25

A,B,C to’plamlar Venn diagrammasida tasvirlangan,
A∩B∩C to’plamlarni elementlarini toping.

A) {b,i,l}

B) {a,b,f,e,i,l}

C) {a,b,c,d,h,j}

D) {a}

14 / 25

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

A) n(¬A∪B)=5

B) n(¬A∪B)=16

C) n(¬A∪B)=7

D) n(¬A∪B)=14

15 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) to’g’ri javob yo’q

B) bunday tushuncha yo’q

C) q mulohaza p uchun zaruriy shart

D) p mulohaza q uchun zaruriy shart

16 / 25

Grafigikka qarab finksiyani toping.

A) y=2cosx+1

B) y=cosx+1

C) y=sinx+1

D) y=cosx-1

17 / 25

Hisoblang:

A) π/3

B) -π/3

C) π

D) -π/4

18 / 25

Hisoblang:

A) π/3

B) 3π/4

C) -π/4

D) -π/6

19 / 25

Tengsizlikni yeching: sin≥ 2

A) 1

B) 2

C) Yechimga ega emas

D) 3

20 / 25

Funksiyaning davrini aniqlang: y=cosx/3 (gradusda)

A) 120

B) 240

C) 1200

D) 1080

21 / 25

Hisoblang: arcsin(1/2)

A) π/2

B) π/3

C) 3π/2

D) π/6

22 / 25

Hisoblang:

A) -π/4

B) -π/6

C) π/3

D) π/6

23 / 25

Hisoblang: arctg

A) -π

B) -π/6

C) -π/3

D) π/6

24 / 25

Hisoblang:

A) 5π/2

B) 2π/3

C) π/3

D) 3π/3

25 / 25

Hisoblang:

A) 5π/6

B) -π/6

C) 6π/5

D) π/3

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