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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

805 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Ifodani soddalashtiring:

A) 2

B) √3

C) 1

D) 4√2

2 / 25

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

A) 2-√3

B) 2√3 /3

C) 2

D) 3

3 / 25

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

A) 4

B) 12

C) 2

D) 17

4 / 25

Tenglamani yeching: cos(x-π )=0

A) πk

B) 3π/2

C) 3π/2+2πk

D) 2πk

5 / 25

Funksiyaning aniqlanish sohasini toping:

A) x≤1

B) x≠1

C) x≥1

D) (-∞;∞ )

6 / 25

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

A) 2

B) -1

C) 1

D) 0

7 / 25

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

A) 22°

B) 2°

C) 30°

D) 60°

8 / 25

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

A) √11 sm, √41 sm

B) √31 sm, √61 sm

C) √31 sm, √91 sm

D) √31 sm, √94 sm

9 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 1,2

B) 2,4

C) 1,4

D) 2,3

10 / 25

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

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

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

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

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

11 / 25

Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping

A) 4x -5 > 0

B) 2x³ + 3x²-4x +7 > 0

C) 41x² – 9x + 1 < 0

D) x⁴-4< 0

12 / 25

x² + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping

A) -12

B) 12

C) 23

D) -4

13 / 25

Agar (-1;2) nuqta y = kx² +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping

A) -1

B) 1

C) 6

D) 9

14 / 25

A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping

A) 7

B) 5

C) 147

D) 35

15 / 25

Kvadrat tengsizlikni yeching:
3x² – 5x -2 > 0

A) (-∞; 1/3 ) U ( 2; ∞)

B) (1/3 ; 2)

C) (-1/3 ; 2)

D) (-∞; -1/3 ) U ( 2; ∞)

16 / 25

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

A) 140°; 40°; 140°; 40°

B) 135°; 45°; 135°; 45°

C) 110°; 70°; 110°; 70°

D) 115° ; 75° ; 115° ; 75°

17 / 25

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

A) (-1,5; ∞)

B) (-∞; 1,5)

C) (-∞; -1,5)

D) (1,5; ∞)

18 / 25

Tenglamaning musbat ildizini toping

A) 45

B) 9

C) 64

D) 32

19 / 25

Hisoblang

A) √2

B) √23

C) √7

D) √589

20 / 25

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

A) -3/4

B) -4/5

C) 4/5

D) 3/4

21 / 25

Sonlarni o’sish tartibida joylashtiring

A) c>a>b

B) c<a<b

C) b<a<c

D) a<b<c

22 / 25

Parabola uchining koordinatalarini toping: y=x²+6x+5

A) (-3;-4)

B) (3;4)

C) (3;-4)

D) (-3;4)

23 / 25

Hisoblang

A) 1

B) 55/88

C) 2/1

D) -1

24 / 25

Hisoblang

A) -2

B) 6

C) 2

D) 7

25 / 25

sin60^° nimaga teng

A) √2/2

B) 1/2

C) 1

D) √3/2

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