Barcha fanlardan online testlar

9-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

872 Ko'rishlar 3 izohlar

SaqlashSaqlanganOlib tashlandi 0

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) -5

B) 0,5

C) -4

D) 5

2 / 25

Agar va 90^°° bo’lsa, sina ni toping

A) 5/13

B) 5/12

C) 12/13

D) 14/13

3 / 25

Hisoblang

A) √23

B) √589

C) √7

D) √2

4 / 25

Hisoblang

A) -2

B) 3

C) 9

D) 2

5 / 25

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

A) -4/5

B) 4/5

C) -3/4

D) 3/4

6 / 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

7 / 25

Funksiyaning aniqlanish sohasini toping: y=4x²+5

A) (5/4;+∞)

B) (1;2)

C) (-∞,+∞)

D) (0;5/4)

8 / 25

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

A) 101

B) 99

C) 102

D) 100

9 / 25

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

A) 337

B) 260

C) 335

D) 336

10 / 25

7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi?

A) 15

B) 13

C) 18

D) 10

11 / 25

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

A) 2

B) -1

C) 0

D) 1

12 / 25

Ifodani soddalashtiring

A) 2/sin²ɑ

B) 1/sin²ɑ

C) ctgɑ

D) tgɑ

13 / 25

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

A) 2√3

B) 2√13

C) √3

D) √13

14 / 25

Agar va bo’lsa, ni toping

A) 0,5

B) 1/3

C) 2/3

D) 1,2

15 / 25

Funksiyalarning qaysi biri juft funksiya

A) 1,2

B) 3,4

C) 1,4

D) 2,3

16 / 25

Funksiyalarning qaysi biri toq funksiya?

A) 2,3

B) 1,2

C) 2,4

D) 1,4

17 / 25

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

A) 12

B) -12

C) 23

D) -4

18 / 25

Funksiyaning eng kichik qiymatini toping:
y = x² + 4x + 5

A) 9

B) 3

C) 5

D) 1

19 / 25

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

A) (-∞;1) U (6; ∞)

B) (-3; 2)

C) (-∞;2) U (3; ∞)

D) (2; 3)

20 / 25

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

A) 135°; 45°; 135°; 45°

B) 115° ; 75° ; 115° ; 75°

C) 110°; 70°; 110°; 70°

D) 140°; 40°; 140°; 40°

21 / 25

Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ?

A) y = 2x -3

B) y = 3x² + x³ – 8

C) y = 5x⁴ + 6x

D) y = 2010x² + 41x + 9

22 / 25

To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm² bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi
1: 5000 bo`lsa, maydonning haqiqiy yuzini toping

A) 3 ga

B) 2,4 ga

C) 0,6 ga

D) 2 ga

23 / 25

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

A) (-∞; -1/3 ) U ( 2; ∞)

B) (-∞; 1/3 ) U ( 2; ∞)

C) (-1/3 ; 2)

D) (1/3 ; 2)

24 / 25

Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar S_ABC = 75 m² ,
S_DEF = 675 m² va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping

A) 10 m

B) 15 m

C) 45 m

D) 25 m

25 / 25

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

A) (-∞;6) U (13; ∞)

B) (6;13)

C) (-∞;-13) U (6; ∞)

D) (-13; -6)