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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

702 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) (-∞; -1/2)

B) (-∞; -1)U(4;∞)

C) x = - 1/2

D) (- ∞; ∞)

2 / 25

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

A) (-∞;6) U (13; ∞)

B) (-∞;-13) U (6; ∞)

C) (-13; -6)

D) (6;13)

3 / 25

Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping

A) x⁴-4< 0

B) 2x³ + 3x²-4x +7 > 0

C) 41x² – 9x + 1 < 0

D) 4x -5 > 0

4 / 25

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

A) 110°; 70°; 110°; 70°

B) 115° ; 75° ; 115° ; 75°

C) 140°; 40°; 140°; 40°

D) 135°; 45°; 135°; 45°

5 / 25

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

A) 7

B) 35

C) 147

D) 5

6 / 25

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

A) 9

B) 6

C) -1

D) 1

7 / 25

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

A) (-∞; 1/3 ) U ( 2; ∞)

B) (1/3 ; 2)

C) (-∞; -1/3 ) U ( 2; ∞)

D) (-1/3 ; 2)

8 / 25

Tengsizlikni yeching: (x + 4)(x + 9) >0

A) (-∞; -9) U (-4; ∞)

B) (-9; -4)

C) (-∞;4) U (9; ∞)

D) (4; 9)

9 / 25

x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi

A) (x - 29)(x - 31) > 0

B) (x-7)(x-2010) > 0

C) (x-30)(x-34) < 0

D) (x +1)(x + 42) < 0

10 / 25

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

A) √13

B) 2√3

C) 2√13

D) √3

11 / 25

Ifodaning qiymatini toping sin300^°

A) 2/√3

B) -1/2

C) 0

D) 1/2

12 / 25

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

A) 1

B) 2

C) 0

D) -1

13 / 25

Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30^°. Uchburchak yuzini toping

A) 2

B) 3

C) 4

D) 8

14 / 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) (2+8√3) sm²

B) 8√3 sm²

C) 1

D) (24+8√3) sm²

15 / 25

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

A) -9797

B) 7979

C) -9798

D) 2009

16 / 25

Arifmetik progressiyada $a_{1}$ =7, d=5,
$S_{n}$ =14 023 bo'lsa, n ni toping?

A) 100

B) 74

C) 39

D) 55

17 / 25

Arifmetik progressiyada $a_{2}-a_{6}$ =44, $a_{5}-a_{1}$ =20 bo'lsa $a_{100}$ ni toping?

A) 495

B) 502

C) 334

D) 335

18 / 25

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

A) 17

B) 12

C) 2

D) 4

19 / 25

Asoslari 6 sm va 3 sm bo‘lgan to‘g‘ri burchakli trapetsiyaga ichki chizilgan aylana radiusini toping

A) 8 sm

B) 4 sm

C) 2 sm

D) 10 sm

20 / 25

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

A) 99

B) 100

C) 102

D) 101

21 / 25

tg60^° ni toping

A) √3

B) √2/2

C) 1

D) √2

22 / 25

Sonlarni taqqoslang

A) b=a+0,8

B) a = b + 0,5

C) b<a

D) b=a

23 / 25

Hisoblang

A) 2

B) 7

C) -2

D) 6

24 / 25

Hisoblang

A) -1

B) 55/88

C) 1

D) 2/1

25 / 25

Amallarni bajaring:

A) 69

B) 60

C) 213

D) 61

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