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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

846 Ko'rishlar 3 izohlar

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Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 2,3

B) 1,4

C) 1,2

D) 2,4

2 / 25

Tenglamani yeching: cos(x-π )=0

A) πk

B) 2πk

C) 3π/2+2πk

D) 3π/2

3 / 25

Agar va bo’lsa, ni toping

A) 2/3

B) 1/3

C) 0,5

D) 1,2

4 / 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) √31 sm, √94 sm

D) √11 sm, √41 sm

5 / 25

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

A) 12/5

B) 5/12

C) 5/13

D) 1

6 / 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) 8√3 sm²

D) 1

7 / 25

Hisoblang:

A) 1

B) 2

C) 3/2

D) 1/2

8 / 25

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

A) 2√3 /3

B) 2-√3

C) 3

D) 2

9 / 25

8 ga bo’lganda 7 qoldiq beradign ketma-ketlikning 5-hadini belgilang?

A) 74

B) 55

C) 63

D) 39

10 / 25

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

A) 100

B) 74

C) 55

D) 39

11 / 25

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

A) 7979

B) 2009

C) -9797

D) -9798

12 / 25

Arifmetik progressiya $a_{12}-a_{15}$ =20 bo'lsa, $S_{26}$ ni toping?

A) 337

B) 335

C) 336

D) 260

13 / 25

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

A) 336

B) 334

C) 335

D) 337

14 / 25

Arifmetik progressiyada $a_{1}$ =1, a₁₀₁ =301 bo’lsa, d ni toping?

A) 4

B) 3

C) 3,5

D) 2

15 / 25

Hisoblang:

A) 5,76

B) 24

C) 3,4

D) 2,4

16 / 25

Sonlarni o’sish tartibida joylashtiring

A) c>a>b

B) a<b<c

C) b<a<c

D) c<a<b

17 / 25

Amallarni bajaring:

A) 213

B) 61

C) 69

D) 60

18 / 25

Hisoblang

A) 8

B) 53

C) 45

D) 2

19 / 25

Hisoblang

A) √23

B) √589

C) √7

D) √2

20 / 25

Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating

A) Bir – biriga teng

B) Kesishish nuqtasida 2:1 nisbatda bo’linadi

C) Bir nuqtada kesishadi

D) Har biri uchburchakni ikkita tengdosh qismga ajratadi

21 / 25

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

A) 5

B) -4

C) 0,5

D) -5

22 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 2x -3

B) y = 2010x² + 41x + 9

C) y = 5x⁴ + 6x

D) y = 3x² + x³ – 8

23 / 25

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

A) -4

B) 23

C) -12

D) 12

24 / 25

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

A) I, III, IV

B) I, II

C) I, II, III, IV

D) III, IV

25 / 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)

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