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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

1362 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi 2

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Kvadrat funksiyaning nollarini toping:
y = x² - 5x + 6

A) x₁=1, x₂=6

B) x₁= -2, x₂= -3

C) x₁=2, x₂ =3

D) x₁= -1, x₂= - 6

2 / 25

Tengsizlikni yeching: (x – 6)(x – 13) <0

A) (6;13)

B) (-13; -6)

C) (-∞;6) U (13; ∞)

D) (-∞;-13) U (6; ∞)

3 / 25

p ning nechta butun qiymatida
x² + px +4 = 0 tenglama haqiqiy ildizga ega emas

A) 9

B) 4

C) 7

D) 16

4 / 25

Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x² – 8x +10

A) (1;0), (-5;0), (0;10)

B) (-2;0), (8;0), (0;6)

C) (2;0), (-8;0), (0;-6)

D) (-1;0), (5;0), (0;-10)

5 / 25

Kvadrat tengsizlikni yeching: x² – 4x +6 > 0

A) (2; 3)

B) (-∞;1) U (6; ∞)

C) (-4; 6)

D) to'g'ri javob yo`q

6 / 25

4x² + 4x +1 ≤0 tengsizlikni yeching

A) (-∞; -1)U(4;∞)

B) x = - 1/2

C) (-∞; -1/2)

D) (- ∞; ∞)

7 / 25

Teng yonli trapetsiyaning ikkita burchagi ayirmasi 40⁰ ga teng. uning burchaklarini toping

A) 140°; 40°; 140°; 40°

B) 110°; 70°; 110°; 70°

C) 115° ; 75° ; 115° ; 75°

D) 135°; 45°; 135°; 45°

8 / 25

Hisoblang

A) √2

B) √589

C) √23

D) √7

9 / 25

Agar sina=3/5 va 90^°° bo’lsa, сosa ni toping

A) 4/5

B) -4/5

C) -3/4

D) 3/4

10 / 25

Amallarni bajaring:

A) 60

B) 61

C) 69

D) 213

11 / 25

sin60^° nimaga teng

A) 1/2

B) √2/2

C) 1

D) √3/2

12 / 25

Sonlarni o’sish tartibida joylashtiring

A) b<a<c

B) c>a>b

C) a<b<c

D) c<a<b

13 / 25

Sonlarni taqqoslang

A) b<a

B) a = b + 0,5

C) b=a+0,8

D) b=a

14 / 25

Ifodaning qiymatini toping:
(-8)²-(-5)³-(12) ²

A) 189

B) 45

C) 48

D) 122

15 / 25

Funksiyalarning qaysi biri juft funksiya

A) 1,4

B) 1,2

C) 3,4

D) 2,3

16 / 25

To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping

A) (24+8√3) sm²

B) (2+8√3) sm²

C) 1

D) 8√3 sm²

17 / 25

Tenglamani yeching: sin(π -x)=1

A) π/2+2πk

B) π/2

C) 2πk

D) π/2-2πk

18 / 25

Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping

A) √31 sm, √91 sm

B) √31 sm, √61 sm

C) √11 sm, √41 sm

D) √31 sm, √94 sm

19 / 25

Ifodani soddalashtiring

A) 1

B) 1/cosɑ

C) 1/sinɑ

D) -1

20 / 25

Hisoblang: tg1800^° - sin495^°+ cos495^°

A) -1

B) 2

C) 0

D) 1

21 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 1,4

B) 1,2

C) 2,3

D) 2,4

22 / 25

Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping

A) 54√3 sm²

B) 51√5 sm²

C) 54√3 sm²

D) 54√2 sm²

23 / 25

Arifmetik progressiyada $a_{2}+a_{9}$ =20 bo'lsa, $S_{10}$ ni toping?

A) 110

B) 200

C) 90

D) 100

24 / 25

701 soni 1, 8, 15, 22, progressiyaning nechanchi nomerli hadi?

A) 99

B) 101

C) 102

D) 100

25 / 25

Geometrik progressiyada $S_{1}$ =10, $S_{5}$ =310 bo'lsa, q ni toping?

A) 12

B) 17

C) 4

D) 2

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