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Teszt: Irracionális egyenletek

Authored by Eniko Lorincz

Mathematics

10th Grade

Used 3+ times

Teszt: Irracionális egyenletek
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8 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 32x=4\sqrt{3-2x}=4  

 132\frac{-13}{2}  

 132\frac{13}{2}  

nincs megoldás

 12\frac{-1}{2}  

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

0

34\frac{-3}{4}

34\frac{3}{4}

nincs megoldas

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 x23x+4=2\sqrt{x^2-3x+4}=2  

0

3

{0,3}

nincs megoldas

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 2x+x1=1\sqrt{2-x}+\sqrt{x-1}=1  

2

1

0

{1,2}

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 2x2=2x+142\sqrt{x-2}=\sqrt{2x+14}  

0

nincs megoldas

11

22

6.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

 x2=72x\sqrt{x-2}=7-2x  

 {3 , 174}\left\{3\ ,\ \frac{17}{4}\right\}  

 378\frac{37}{8}  

 174\frac{17}{4}  

 33  

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 x2+1=10\sqrt{x^2+1}=\sqrt{10}  

 33  

 1010  

 {3,3}\left\{-3,3\right\}  

 3-3  

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