10-sinf Matematika 2-chorak

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10-sinf Matematika 2-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Bikvadrat tenglamaning ildizlari yig‘indisini toping:

A) -1

B) 11/3

C) 0

D) 1

2 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 2

B) 3

C) 1

D) 4

3 / 25

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

A) x∈R

B) 1

C) 2

D) 0

4 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 1

B) 4

C) 3

D) 2

5 / 25

Tenglamani yeching

A) -7; 9,5

B) 7; 2,5

C) 7; 1,5

D) 7

6 / 25

Tenglamani yeching

A) 1

B) -1

C) 0

D) 2

7 / 25

Teng kuchli tenglamalarni ko‘rsating:

A) 1 va 3;

B) 2 va 3;

C) hammasi

D) 1 va 2;

8 / 25

Tenglama ildizi 5dan qancha kam

A) 15

B) 0

C) 10

D) 5

9 / 25

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

A) 11

B) 16

C) 5

D) -4

10 / 25

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

A) Implikatsiyasi

B) Dezyunksiyasi

C) Konversiyasi

D) Ekvivalensiyasi

11 / 25

A to’plamning to’ldiruvchisi qanday belgilanadi?

A) A∩B

B) A~B

C) A'

D) A''

12 / 25

Har doim rost bo’ladigan mulohaza nima deyiladi ?

A) Dezyunksiya

B) Konyuksiya

C) Tavtologiya

D) Teng kuchli

13 / 25

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

A) n(¬A∩B)=14

B) n(¬A∩B)=7

C) n(¬A∩B)=16

D) n(¬A∩B)=5

14 / 25

p⇒q mulohazalarning konversiyasi qanday yoziladi ?

A) TJY

B) p⇒q

C) p ∪ q

D) q ∪ p

15 / 25

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

A) n(¬A∪B)=14

B) n(¬A∪B)=16

C) n(¬A∪B)=7

D) n(¬A∪B)=5

16 / 25

P mulohazaning inkori to’g’ri yozilgan qatorni toping.

A) ∩P

B) ¬P

C) ∪P

D) Øp

17 / 25

Quyidagilardan qaysi biri mulohaza bo’ladi?
1.Bugun yomg’ir yogadimi?
2.Uchburchakning beshta tamoni bor.
3.Sening yoshing nechada?
4.Bugun havo issiq.

A) Faqat 4

B) 1 va 4

C) 2 va 4

D) 1,2 va 3

18 / 25

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

A) x element A ga tegishli;

B) to’g’ri javob yo’q.

C) x element A ga tegishli emas;

D) bunday ifoda yo’q

19 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬p∧q

A) 3 ta

B) 1 ta

C) 2 ta

D) 4 ta

20 / 25

Ikkita to’plam teng bo’lishi uchun qanday xossaga ega bo’ishi kerak?

A) Elementlar soni chesiz bo’lishi kerak.

B) Ular bir xil elementga ega bo’lishi kerak va A⊆B, B⊆A kabi belgilanadi.

C) Ikkita to’plam bir biriga teng bo’lmaydi.

D) Ular har xil elementga ega bo’lishi kerak va A∪B, B∩A kabi belgilanadi.

21 / 25

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

A) B'

B) A

C) A∪B

D) A'

22 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Lotin alifbo bosh harlari bilan

B) Kril alifbo kichik harlari bilan

C) Kril alifbo bosh harlari bilan

D) Lotin alifbo kichik harlari bilan

23 / 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

24 / 25

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

A) 4 ta

B) 2 ta

C) 3 ta

D) 1 ta

25 / 25

U={x| 3 ≤x< 12, x∈N} , A={x| 5

A) 9 ta

B) 10 ta

C) 3 ta

D) 2 ta

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10-sinf Matematika 2-chorak

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho