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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

737 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

4x² + 4x +1 ≤0 tengsizlikni yeching

A) (-∞; -1)U(4;∞)

B) (- ∞; ∞)

C) x = - 1/2

D) (-∞; -1/2)

2 / 25

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

A) 135°; 45°; 135°; 45°

B) 110°; 70°; 110°; 70°

C) 115° ; 75° ; 115° ; 75°

D) 140°; 40°; 140°; 40°

3 / 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)

4 / 25

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

A) 16

B) 9

C) 4

D) 7

5 / 25

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

A) (6;13)

B) (-∞;-13) U (6; ∞)

C) (-13; -6)

D) (-∞;6) U (13; ∞)

6 / 25

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

A) (-∞;1) U (6; ∞)

B) to'g'ri javob yo`q

C) (-4; 6)

D) (2; 3)

7 / 25

Aylananing 90° li yoyi uzunligi 15π sm. Aylana radiusini toping

A) 30 sm

B) 42 sm

C) 38 sm

D) 40 sm

8 / 25

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

A) 100

B) 110

C) 200

D) 90

9 / 25

Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping

A) 63 sm²

B) 78 sm²

C) 68 sm²

D) 70 sm²

10 / 25

Ifodani soddalashtiring:

A) -1/cosɑ

B) 1/ctgɑ

C) 2/sinɑ

D) √1/cosɑ

11 / 25

Arifmetik progressiyada d=4, $S_{50}$ =5000 bo'lsa, $a_{1}$ ni toping?

A) 2

B) 100

C) 1250

D) -2

12 / 25

sin60^° nimaga teng

A) √3/2

B) √2/2

C) 1/2

D) 1

13 / 25

Hisoblang

A) -2

B) 7

C) 6

D) 2

14 / 25

Hisoblang

A) √2

B) √7

C) √589

D) √23

15 / 25

Sonlarni o’sish tartibida joylashtiring

A) c<a<b

B) c>a>b

C) a<b<c

D) b<a<c

16 / 25

Ifodani soddalashtiring:
(13x²-8xy-y² )+( -11x² -9xy+y²)

A) 2x² -17xy

B) 17xy

C) 2x²

D) x² -xy

17 / 25

Hisoblang

A) 3

B) 2

C) 9

D) -2

18 / 25

Amallarni bajaring:

A) 69

B) 61

C) 60

D) 213

19 / 25

Hisoblang

A) 1

B) -1

C) 55/88

D) 2/1

20 / 25

x= -2 da y=2x² +5x-3 funksiyaning qiymatini toping

A) -4

B) -5

C) 0,5

D) 5

21 / 25

Poyezd har 30 m yo‘l yurganda 1 m tepaga ko‘tariladi. Temir yo‘lning gorizontga nisbatan ko‘tarilish burchagini toping

A) 2°

B) 60°

C) 22°

D) 30°

22 / 25

Tenglamani yeching: cos(x-π )=0

A) πk

B) 3π/2+2πk

C) 2πk

D) 3π/2

23 / 25

Burchakning gradus o’lchovini toping: 3π/4

A) 135°

B) 150°

C) 35°

D) 140°

24 / 25

Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping

A) √13

B) 2√13

C) √3

D) 2√3

25 / 25

Ifodaning qiymatini toping:

A) 1/2

B) √2/2

C) √3/2

D) √3/3

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