Valós számok : Összefoglaló

Valós számok : Összefoglaló

7th - 8th Grade

13 Qs

quiz-placeholder

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Valós számok : Összefoglaló

Valós számok : Összefoglaló

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

ildiko domahidi

Used 2+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 169\sqrt{169}  

13

17

23

27

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 153\frac{-15}{3}  melyik számhalmaz eleme?

N

Z

Q

R-Q

R

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 1,3+2,58=1,3+2,5\cdot8=  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32+4292=3\sqrt{2}+4\sqrt{2}-9\sqrt{2}=  

 26-2\sqrt{6}  

 22-2\sqrt{2}  

 262\sqrt{6}  

 16216\sqrt{2}  

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 1123,4=1\frac{1}{2}-3,4=  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2x+3=x9 , xN-2x+3=x-9\ ,\ x\in N  egyenlet megoldása:

4

-4

6

-6

nincs megoldása

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2(3x5)4x+3, xZ2\left(3x-5\right)\le4x+3,\ x\in Z  megoldása:

 {6; 5; 4; ...}\left\{6;\ 5;\ 4;\ ...\right\}  

 {6; 7; 8; 9; ...}\left\{6;\ 7;\ 8;\ 9;\ ...\right\}  

 [132,+)\left[\frac{13}{2},+\infty\right)  

 (,132]\left(-\infty,\frac{13}{2}\right]  

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