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Másodfokú egyenletek

Authored by Eniko Lorincz

Mathematics

9th Grade

Used 6+ times

Másodfokú egyenletek
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7 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 x26x+8=0x^2-6x+8=0  

 x1=2, x2=4x_1=2,\ x_2=4  

 x1=2, x2=3x_1=2,\ x_2=3  

 x1=2, x2=4x_1=-2,\ x_2=-4  

 x1=2, x2=4x_1=-2,\ x_2=4  

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 3x25x=03x^2-5x=0  

 x1=3, x2=5x_1=3,\ x_2=5  

 x1=5, x2=0x_1=5,\ x_2=0  

 x1=53, x2=4x_1=\frac{5}{3},\ x_2=4  

 x1=53, x2=0x_1=\frac{-5}{3},\ x_2=0  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

nu există soluție

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 (x4)2=4\left(x-4\right)^2=4  

 x1=2, x2=6x_1=2,\ x_2=6  

 x1=2, x2=6x_1=-2,\ x_2=-6  

 x1=2, x2=2x_1=\sqrt{2},\ x_2=-\sqrt{2}  

 nincs megoldaˊsnincs\ megoldás  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 3(x2)+x1=5(x3)3\left(x-2\right)+x-1=5\left(x-3\right)  

0

1

-1

-4

7.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

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