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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

395 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

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

A) {a}

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

C) {b,i,l}

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

2 / 25

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

A) Konversiyasi

B) Implikatsiyasi

C) Ekvivalensiyasi

D) Dezyunksiyasi

3 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬(p∨q)

A) 3 ta

B) 2 ta

C) 1 ta

D) 4 ta

4 / 25

Ikki mulohaza "agar ... bo‘lsa, u holda ..." ibora bilan boglansa, u holda mulohazalar .......ega bo‘lamiz.

A) Dezyunksiyaga

B) Konversiyaga

C) Implikatsiyasiga

D) Ekvivalensiyaga

5 / 25

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

A) 15 ta

B) Cheksiz ko’p

C) 7 ta

D) 8 ta

6 / 25

p⇒q bu yerda « Yetarli shart » qaysi ?

A) bunday tushuncha yo’q

B) q mulohaza p uchun yetarli shart

C) to’g’ri javob yo’q

D) p mulohaza q uchun yetarli shart

7 / 25

Mulohaza deb nimaga aytiladi?

A) Faqat yolg’on darak gapga.

B) Rost yoki yolg’on bo’ladigan darak gapga.

C) So’roq gapga.

D) Faqat rost darak gapga.

8 / 25

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

A) 4

B) 2

C) 8

D) 6

9 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -25

B) -10

C) -32

D) -18

10 / 25

Tengsizlikni yeching: sin≥ 2

A) 3

B) 2

C) 1

D) Yechimga ega emas

11 / 25

Hisoblang: arctg

A) π/4

B) π/6

C) π/3

D) -π

12 / 25

Hisoblang:
$arctg\sqrt{3}+arcsin 0$

A) -π/6

B) π/6

C) π/3

D) π/4

13 / 25

Hisoblang: arccos 1/2

A) 3π/4

B) 2π/3

C) π/3

D) π/6

14 / 25

Hisoblang: arcsin(1/2)

A) π/6

B) π/3

C) 3π/2

D) π/2

15 / 25

Irratsional tenglamani yeching:
$\sqrt{6x-9}=\sqrt{3x}$

A) 2

B) 1/9

C) 1

D) 3

16 / 25

Bo`linmani bajaring.

A) -1,1-0,5i

B) 2+0,2i

C) -1,9-0,7i

D) -2,2-0,3i

17 / 25

Sonlarni taqqoslang

A) b>c>a

B) a>b>c

C) c>b>a

D) a=b>c

18 / 25

Ayirmani toping.

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

A) 6+4i

B) 6-4i

C) 2+6i

D) 4-6i

19 / 25

Hisoblang:
$e^{ln5}$

A) e

B) 5

C) 3

D) 4

20 / 25

Ko`paytmani toping.

(-3+2i)(8+4i)

A) 6-4i

B) -32+4i

C) -36+4i

D) 18+28i

21 / 25

Sonlarni taqqoslang:

b) 2

A) b>a

B) ab

C) a>b

D) a=b

22 / 25

Yig‘indini toping.

9i-(3-8i)

A) -3+i

B) -1-3i

C) -3+17i

D) -i

23 / 25

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

A) z=3+8i

B) z=8+3i

C) z=-8+√ 9i

D) z=-8-√ 9i

24 / 25

Irratsional tenglamani yeching.
$\sqrt{8x+3}=2$

A) 1/4

B) 2

C) 1/8

D) 8

25 / 25

Sonlarni taqqoslang:

A) a>b

B) b>a

C) To'g'ri javob yo'q

D) a=b

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