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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

571 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) 0

B) -1

C) 2

D) 1

2 / 25

Tenglamani yeching: cos(x-π )=0

A) 3π/2

B) 3π/2+2πk

C) πk

D) 2πk

3 / 25

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

A) 60°

B) 2°

C) 22°

D) 30°

4 / 25

Agar sina=12/13 bo’lsa, ctga ni toping

A) 5/13

B) 1

C) 12/5

D) 5/12

5 / 25

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

A) 63 sm²

B) 73 sm²

C) 56 sm²

D) 61 sm²

6 / 25

Funksiyalarning qaysi biri juft funksiya

A) 3,4

B) 1,2

C) 2,3

D) 1,4

7 / 25

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

A) x₁=2, x₂ =3

B) x₁=1, x₂=6

C) x₁= -2, x₂= -3

D) x₁= -1, x₂= - 6

8 / 25

y = x² +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi

A) (-∞;1) U (6; ∞)

B) (-3; 2)

C) (2; 3)

D) (-∞;2) U (3; ∞)

9 / 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) (1;0), (-5;0), (0;10)

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

10 / 25

y = 4x² +12x +9 funksiyaning o`sish oralig`ini toping

A) (-∞; 1,5)

B) (-1,5; ∞)

C) (-∞; -1,5)

D) (1,5; ∞)

11 / 25

y = -2x² +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ?

A) I, III, IV

B) I, II, III, IV

C) III, IV

D) I, II

12 / 25

Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping

A) 178 sm

B) 148 sm

C) 158 sm

D) 168 sm

13 / 25

Ifodani soddalashtiring:

A) -1/cosɑ

B) 2/sinɑ

C) √1/cosɑ

D) 1/ctgɑ

14 / 25

1002, 999, 996, progressiyaning nechanchi nomerli hadidan boshlab uning hadlari manfiy sonlar bo'ladi?

A) 337

B) 334

C) 335

D) 336

15 / 25

Geometrik progressiyada q=√3/2, b1=c-√3 bo'lsa, S ni toping?

A) 3

B) 2-√3

C) 2

D) 2√3 /3

16 / 25

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

A) 68 sm²

B) 63 sm²

C) 78 sm²

D) 70 sm²

17 / 25

Cheksiz kamayuvchi geometric progressiyada b1=1/4 , S=16 bo'lsa, q ni toping?

A) 1/8

B) 64/65

C) 1/2

D) 1/4

E) 63/64

18 / 25

Arifmetik progressiyada $a_{1}$ =3, d=-2. S $_{101}$ ni toping?

A) -9798

B) 2009

C) -9797

D) 7979

19 / 25

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

A) 90

B) 100

C) 200

D) 110

20 / 25

Funksiyaning aniqlanish sohasini toping

A) x≤1

B) x≠1

C) (-∞;+∞ )

D) x≥ 1

21 / 25

Hisoblang

A) √2

B) √23

C) √7

D) √589

22 / 25

Hisoblang

A) 2/1

B) 55/88

C) -1

D) 1

23 / 25

Amallarni bajaring:

A) 61

B) 60

C) 213

D) 69

24 / 25

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

A) 0,5

B) -5

C) -4

D) 5

25 / 25

sin60^° nimaga teng

A) √2/2

B) 1/2

C) 1

D) √3/2

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