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Matematika choraklik

10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

485 Ko'rishlar 10 izohlar

SaqlashSaqlanganOlib tashlandi 1

1

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Bikvadrat tenglamaning ildizlari yig‘indisini toping:

A) 1

B) -1

C) 11/3

D) 0

2 / 25

Tekislikda A(3;1) va B(7;3) nuqtalardan teng uzoqlikda joylashgan C(5;x) nuqtani toping.

A) (5;2)

B) (4;2)

C) (5;3)

D) (4;3)

3 / 25

8∙(1,3x+0,25)-6,6x=3,8x+2 tenglamani yeching.

A) 2

B) x∈R

C) 0

D) 1

4 / 25

Tenglamani yeching:

A) 6

B) 8

C) 2

D) 4

5 / 25

Teng kuchli tenglamalarni ko‘rsating:

A) hammasi

B) 2 va 3;

C) 1 va 2;

D) 1 va 3;

6 / 25

Tenglamani yeching

A) 2,5

B) 0

C) 3

D) 1

7 / 25

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

A) 2

B) 8

C) 4

D) 6

8 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 7

B) 6

C) 8

D) 5

9 / 25

Hisoblang:
arctg $\sqrt{3}$

A) π/3

B) π/6

C) π/4

D) -π/6

10 / 25

Hisoblang:
arcsin 0

A) 3π/2

B) 0

C) π

D) π/2

11 / 25

Hisoblang:

A) π/6

B) 4π/3

C) π/4

D) π

12 / 25

Hisoblang: arcsin(1/2)

A) π/6

B) 3π/2

C) π/2

D) π/3

13 / 25

Funksiyaning davrini aniqlang: y=sin5x/6

A) 180°

B) 540°

C) 432°

D) 480°

14 / 25

Ayirmani toping.

(2+6i)-(-4+2i)

A) 4-6i

B) 6-4i

C) 2+6i

D) 6+4i

15 / 25

z soniga qo‘shma bo‘lgan z̅ sonni toping. z=5−3i

A) z=-5+3i

B) z=5−3i

C) z=-5−3i

D) z=5+3i

16 / 25

Ayirmani toping.

(3+i)-(4-2i)

A) 1+5i

B) 7+6i

C) -2+6i

D) -1+6i

17 / 25

Sonlarni taqqoslang

A) a>b>c

B) c>b>a

C) b>c>a

D) a=b>c

18 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

A) Re(z)=-4, Im(z)=0.5

B) Re(z)=4, Im(z)=-0.5

C) Re(z)=4, Im(z)=1/2

D) Re(z)=1/2, Im(z)=0.5

19 / 25

p⇒q bu yerda « Yetarli shart » qaysi ?

A) bunday tushuncha yo’q

B) to’g’ri javob yo’q

C) q mulohaza p uchun yetarli shart

D) p mulohaza q uchun yetarli shart

20 / 25

p⇒q mulohazalarning konversiyasi qanday yoziladi ?

A) TJY

B) q ∪ p

C) p⇒q

D) p ∪ q

21 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Kril alifbo bosh harlari bilan

B) Lotin alifbo kichik harlari bilan

C) Kril alifbo kichik harlari bilan

D) Lotin alifbo bosh harlari bilan

22 / 25

To’plamlarni umumiy ko’rinishini toping.

A) A = {a,b,c,...}

B) A = (a,b,c,...)

C) A = a

D) A = [a,b,c,...]

23 / 25

U=N, P={8 dan katta butun sonlar} bo’lsa n(P) ni toping.

A) 15 ta

B) 7 ta

C) 8 ta

D) Cheksiz ko’p

24 / 25

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

A) n(¬A∪B)=5

B) n(¬A∪B)=7

C) n(¬A∪B)=14

D) n(¬A∪B)=16

25 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) bunday tushuncha yo’q

B) p mulohaza q uchun zaruriy shart

C) to’g’ri javob yo’q

D) q mulohaza p uchun zaruriy shart

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