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Ismétlés - 9. osztály

Authored by istvan f

Mathematics

9th - 10th Grade

Used 6+ times

Ismétlés - 9. osztály
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Milyen számok halmazát jelöljük R-el?

Racionális 

Természetes

Valós

Egész

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 16=?\sqrt{16}=?  

-2

4

2

-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

[2,25]=?

0,25

2

3

2,5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

{5,8}=?

6

8

0

0.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

|-16|=?

+4

±16\pm16

±4\pm4

16

6.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

9+2x = 1

x = ?

(a)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 f(x)=x25x+4f\left(x\right)=x^2-5x+4  

Melyek a következő másodfokú fg. gyökei?

 x1=4;   x2=5x_1=4;\ \ \ x_2=5  

 x1=1;    x2=4x_1=-1;\ \ \ \ x_2=4  

 x1=1;    x2=4x_1=1;\ \ \ \ x_2=4  

 x1=4;   x2=5x_1=-4;\ \ \ x_2=5  

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