Дискриминант және Виет теоремасы

Дискриминант және Виет теоремасы

8th Grade

15 Qs

quiz-placeholder

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Дискриминант және Виет теоремасы

Дискриминант және Виет теоремасы

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Zarina Zhansagimova

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Квадрат теңдеудің дискриминантын табыңыз: x^2 - 5x + 6 = 0.

0

-1

1

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Дискриминанттың мәні қандай? x^2 + 4x + 4 = 0.

0

8

-4

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Виет теоремасы бойынша a + b = 7, ab = 10 болғанда a және b-ны табыңыз.

a = 3, b = 4

a = 5, b = 2

a = 4, b = 3

a = 6, b = 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Квадрат теңдеудің дискриминантын есептеңіз: 2x^2 - 3x + 1 = 0.

1

2

0

-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x^2 - 6x + 9 = 0 теңдеуінің дискриминантын табыңыз.

6

9

-3

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Виет теоремасы бойынша x^2 - 8x + 15 = 0 теңдеуінің түбірлерін табыңыз.

4, 4

1, 7

2, 6

3, 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Дискриминанттың формуласы қандай?

D = 2b - ac

D = b² - 4ac

D = b² + 4ac

D = b² / 4a

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