Иррациональные уравнения.

Иррациональные уравнения.

11th Grade

5 Qs

quiz-placeholder

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Иррациональные уравнения.

Иррациональные уравнения.

Assessment

Quiz

Mathematics

11th Grade

Easy

Created by

Елена Макарова

Used 9+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Решить уравнение:

 3+3х+1=х3+\sqrt{3х+1}=х  

8

-8

0

1

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Найдите сумму корней уравнения:

 9х2= х+9\sqrt{9-х^2}=\ \sqrt{х+9}  

0

-1

1

-1 и 0

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Решить уравнение:

 2+10х=22х2+\sqrt{10-х}=\sqrt{22-х}  

6

-6

10

1

4.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Решить уравнение:

 12х3=16+х\sqrt{1-2х}-3=\sqrt{16+х}  

0

-4

-12

-16

5.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Найдите произведение корней уравнения:

 х2х=2х\sqrt{х}\cdot\sqrt{2-х}=2х  

0,4

1

0

-1