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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

569 Ko'rishlar 10 izohlar

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10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Ko`paytmani toping.

(6-3i)(1+4i)

A) 18+28i

B) 18+21i

C) 27-24i

D) -36+4i

2 / 25

Yig‘indini toping.

9i-(3-8i)

A) -3+i

B) -i

C) -1-3i

D) -3+17i

3 / 25

Tenglamani yeching:

A) 3

B) -2

C) 4

D) -1

4 / 25

Ayirmani toping.

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

A) -2+6i

B) 7+6i

C) 1+5i

D) -1+6i

5 / 25

Tenglamani yeching:
$\LARGE log{_2}x=-3$

A) 6

B) 1/8

C) 1/4

D) -8

6 / 25

Kompleks sonlarni algebraik ko'rinishda yozing.
Re(z)=-8, Im(z)=3

A) z=-8+√ 9i

B) z=3+8i

C) z=-8-√ 9i

D) z=8+3i

7 / 25

Teng kuchli tenglamalarni ko‘rsating:

A) 2 va 3;

B) 1 va 2;

C) 1 va 3;

D) hammasi

8 / 25

Tenglamani yeching

A) 1

B) 0

C) 2,5

D) 3

9 / 25

Tenglama ildizi 5dan qancha kam

A) 15

B) 0

C) 10

D) 5

10 / 25

Bikvadrat tenglamaning ildizlari yig‘indisini toping:

A) 0

B) -1

C) 11/3

D) 1

11 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -32

B) -25

C) -10

D) -18

12 / 25

Hisoblang:

A) -π/4

B) π

C) -π/3

D) π/3

13 / 25

Grafigikka qarab finksiyani toping.

A) y=cosx-1

B) y=2cosx+1

C) y=cosx+1

D) y=sinx+1

14 / 25

Hisoblang:

A) 3π/2

B) 2π/3

C) 5π/3

D) π/3

15 / 25

Hisoblang:

A) π/3

B) π

C) 5π/3

D) 2π/3

16 / 25

Hisoblang:

A) π/6

B) 4π/3

C) π/4

D) π

17 / 25

Hisoblang: arccos 1/2

A) π/6

B) 3π/4

C) π/3

D) 2π/3

18 / 25

Hisoblang:

A) -π/6

B) -π/4

C) π/6

D) π/3

19 / 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={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={2,6,9,12}

20 / 25

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

A) 8 ta

B) 7 ta

C) Cheksiz ko’p

D) 15 ta

21 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Kril alifbo kichik harlari bilan

B) Lotin alifbo bosh harlari bilan

C) Kril alifbo bosh harlari bilan

D) Lotin alifbo kichik harlari bilan

22 / 25

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

A) A∩B

B) A

C) A'

D) B

23 / 25

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

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

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

C) {a}

D) {b,i,l}

24 / 25

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

A) A∩B

B) A∪B∪C

C) (A∪B∪C)'

D) (A∪B)∪C

25 / 25

(p⇒q) ∧ (q⇒p) ko‘rinishdagi mulohaza p va q mulohazalarning ....deyiladi.

A) Implikatsiyasi

B) Ekvivalensiyasi

C) Konversiyasi

D) Dezyunksiyasi

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