Ecuatii

Ecuatii

10th Grade

10 Qs

quiz-placeholder

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Ecuatii

Ecuatii

Assessment

Quiz

Other

10th Grade

Hard

Created by

Nicolae Popa

Used 26+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutia ecuatiei  2x1=3\sqrt{2x-1}=3  este:

2

 12\frac{1}{2}  

5

9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezolvati in multimea numerelor reale urmatoarea ecuatie: x23=3x\sqrt{x^2-3}=3-x  

3

9

0

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutia ecuatiei  5xx=1\sqrt{5-x}-\sqrt{x}=1 este:

1

  12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutia ecuatiei  x2x4=x6x7\frac{\sqrt{x}-2}{\sqrt{x}-4}=\frac{\sqrt{x}-6}{\sqrt{x}-7}  este:

1

1000

10

100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezolvati urmatoarea ecuatie  3x=2x\sqrt{3-x}=-2x .

-1

-1 si  34\frac{3}{4}  

-1 si  43\frac{4}{3}  

-1 si - 34\frac{3}{4}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O

Precizati solutiile ecuatiei  x=2x+3\sqrt{x}=2x+3  .

0

nu are solutii

1 si 0

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Definitia ecuatiilor irationale este:

Ecuatiile irationale sunt ecuatiile care contin doar numere irationale si o necunoscuta.

Ecuatiile irationale sunt ecuatiile care au ca solutii doar numere irationale.

Ecuatiile irationale sunt ecuatiile care nu contin necunoscuta sub semnul radical.

Ecuatiile irationale sunt ecuatiile care contin necunoscuta sub semnul radical.

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