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9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

554 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi -1

OMAD YOR BO'LSIN!

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating

A) Ular o’xshash

B) To’g’ri javob yo’q

C) Ular tengdosh

D) Ular teng

2 / 25

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

A) 5

B) -4

C) 0,5

D) -5

3 / 25

Sonlarni o’sish tartibida joylashtiring

A) a<b<c

B) c<a<b

C) b<a<c

D) c>a>b

4 / 25

Funksiyaning aniqlanish sohasini toping

A) x≤1

B) x≠1

C) (-∞;+∞ )

D) x≥ 1

5 / 25

Hisoblang

A) 2

B) 6

C) -2

D) 7

6 / 25

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

A) -4/5

B) -3/4

C) 4/5

D) 3/4

7 / 25

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

A) 2x²

B) x² -xy

C) 2x² -17xy

D) 17xy

8 / 25

Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping

A) 4x -5 > 0

B) 41x² – 9x + 1 < 0

C) 2x³ + 3x²-4x +7 > 0

D) x⁴-4< 0

9 / 25

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

A) -4

B) 23

C) 12

D) -12

10 / 25

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

A) 7

B) 5

C) 35

D) 147

11 / 25

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

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

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

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

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

12 / 25

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

A) (-3; 2)

B) (-∞;1) U (6; ∞)

C) (-∞;2) U (3; ∞)

D) (2; 3)

13 / 25

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

A) (-4; 6)

B) to'g'ri javob yo`q

C) (-∞;1) U (6; ∞)

D) (2; 3)

14 / 25

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

A) 16

B) 4

C) 9

D) 7

15 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 5x⁴ + 6x

B) y = 2010x² + 41x + 9

C) y = 3x² + x³ – 8

D) y = 2x -3

16 / 25

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

A) 1/2

B) 64/65

C) 63/64

D) 1/8

E) 1/4

17 / 25

Ifodani soddalashtiring:

A) 1

B) 4√2

C) 2

D) √3

18 / 25

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

A) 200

B) 110

C) 100

D) 90

19 / 25

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

A) 2-√3

B) 3

C) 2√3 /3

D) 2

20 / 25

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

A) 0

B) -1

C) 2

D) 1

21 / 25

Funksiyalarning qaysi biri juft funksiya

A) 2,3

B) 1,4

C) 3,4

D) 1,2

22 / 25

Ifodaning qiymatini toping sin300^°

A) 2/√3

B) 0

C) 1/2

D) -1/2

23 / 25

Ifodani soddalashtiring

A) tgɑ

B) 2/sin²ɑ

C) 1/sin²ɑ

D) ctgɑ

24 / 25

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

A) 63 sm²

B) 61 sm²

C) 56 sm²

D) 73 sm²

25 / 25

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

A) 4

B) 8

C) 3

D) 2

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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