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Műveletek egész számokkal

Authored by Krisztina Juhászné Guba

Mathematics

9th Grade

Műveletek egész számokkal
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5 questions

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1.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

(15 + 12) : 3



(a)  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 a=(2; 3), b=(1; 0)\overline{a}=\left(2;\ 3\right),\ \overline{b}=\left(-1;\ 0\right)  Határozd meg a  2a3b2\overline{a}-3\overline{b}  vektor koordinátáit.

 2a3b=(2; 5)2\overline{a}-3\overline{b}=\left(-2;\ 5\right)  

 2a3b=(7; 6)2\overline{a}-3\overline{b}=\left(7;\ 6\right)  

 2a3b=(7; 6)2\overline{a}-3\overline{b}=\left(7;\ -6\right)  

 2a3b=(1; 6)2\overline{a}-3\overline{b}=\left(1;\ 6\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Legyen H={a, b, c, d}.

Melyik halmaz H egyik valódi részhalmaza?

H={a, b, c, d}

B={a, c, d}

C={a, b, c, d,e}

D={a, b, f, g}

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Melyik Venn diagramm ábrázolja az A és B halmaz unióját?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Melyik halmazműveletet ábrázoltuk ezen a Venn-diagramon?

A\B 

B\A

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