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Matematika choraklik

10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

422 Ko'rishlar 10 izohlar

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

p⇒q bu yerda « Yetarli shart » qaysi ?

A) to’g’ri javob yo’q

B) bunday tushuncha yo’q

C) p mulohaza q uchun yetarli shart

D) q mulohaza p uchun yetarli shart

2 / 25

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

A) Implikatsiyasiga

B) Ekvivalensiyaga

C) Konversiyaga

D) Dezyunksiyaga

3 / 25

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

A) B∪A={2,3,5,6,8,9,12,15}

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={2,3,4,5,9,12}

4 / 25

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

A) Mulohazalarning berilishi xato

B) Teng kuchli

C) Tavtologiya

D) Teng kuchli emas

5 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) to’g’ri javob yo’q

B) p mulohaza q uchun zaruriy shart

C) bunday tushuncha yo’q

D) q mulohaza p uchun zaruriy shart

6 / 25

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

A) 3 ta

B) 1 ta

C) 2 ta

D) 4 ta

7 / 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

8 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

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

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

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

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

9 / 25

Sonlarni taqqoslang

A) b>c>a

B) a>b>c

C) c>b>a

D) a=b>c

10 / 25

Sonlarni taqqoslang:

A) a>b

B) a=b

C) To'g'ri javob yo'q

D) b>a

11 / 25

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

A) 3

B) 1

C) 2

D) 1/9

12 / 25

Yig‘indini toping.

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

A) 4+4i

B) -4+4i

C) -1-3i

D) -2-4i

13 / 25

Yig‘indini toping.

9i-(3-8i)

A) -i

B) -3+i

C) -3+17i

D) -1-3i

14 / 25

Tengsizlikni yeching:

A) x>-2

B) x>8

C) x<2

D) x>2

15 / 25

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

A) π/3

B) π/4

C) -π/6

D) π/6

16 / 25

Hisoblang: arccos 1/2

A) 2π/3

B) π/6

C) 3π/4

D) π/3

17 / 25

Funksiyaning davrini aniqlang:
y=sin6x (gradusda)

A) 180

B) 120

C) 240

D) 60

18 / 25

Hisoblang: arcsin(-1/2)

A) -π/6

B) π/6

C) 3π/2

D) π/3

19 / 25

Hisoblang:
arctg $\left ( -\sqrt{3} \right )$

A) -π/3

B) π/6

C) -π/6

D) -π

20 / 25

Funksiyaning davrini aniqlang:
y=cos3x (gradusda)

A) 240

B) 120

C) 360

D) 60

21 / 25

Hisoblang:

A) -π/6

B) π/6

C) π/3

D) -π/4

22 / 25

Hisoblang:
arctg1

A) π/3

B) π/6

C) -π

D) π/4

23 / 25

Tenglamani yeching

A) 1

B) 2

C) 0

D) -1

24 / 25

Tenglamani yeching

A) 2,5

B) 0

C) 3

D) 1

25 / 25

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

A) (4;2)

B) (5;3)

C) (5;2)

D) (4;3)

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