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Tenglamalar bo'yicha test

Authored by Nosir Eshonqulov

Mathematics

9th Grade

Used 2+ times

Tenglamalar bo'yicha test
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tenglamaning ta'rifi nima?

Ikki algebraik ifodaning tenglik belgisi bilan bog'lanishi

Sonlarning yig'indisi

O'zgaruvchining qiymati

Algebraik ifodaning ko'paytmasi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chiziqli tenglamaning umumiy ko'rinishi qanday?

ax^2 + bx + c = 0

ax + b = 0

x^3 + ax^2 + bx + c = 0

\frac{x}{a} = b

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2x + 5 = 13 tenglamani yeching:

x = 4

x = 3

x = 5

x = 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kvadrat tenglamaning diskriminanti qanday topiladi?

b^2 + 4ac

b^2 - 4ac

-b \pm \sqrt{b^2-4ac}

\frac{-b}{2a}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qaysi tenglama chiziqli tenglama hisoblanadi?

3x^2 - 2 = 10

5x + 7 = 12

x^3 + 2x = 0

\sqrt{x} + 1 = 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tenglama ildizi nima?

Tenglamaning o'ng tomoni

O'zgaruvchining tenglamani to'g'ri tenglikka aylantiruvchi qiymati

Tenglamaning chap tomoni

Tenglamadagi koeffitsiyentlar

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x^2 - 4 = 0 tenglamaning ildizlari:

x = 2 va x = -2

x = 4 va x = -4

x = 2

x = -2

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