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Multimi

Authored by Nicolae Popa

Other

6th Grade

Used 102+ times

Multimi
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stabiliți valoarea de adevăr a propoziției: 2∈{0,1,2,3}2\in\left\{0,1,2,3\right\}  

adevarat

fals

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stabiliți valoarea de adevăr a propoziției:  {2}⊂{0, 1, 2,3}\left\{2\right\}\subset\left\{0,\ 1,\ 2,3\right\}  

adevarat

fals

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fie A = {3, 5} și B = {5, 6, 8}. Determinați elementele

mulțimii A∪B

{5}

{3, 5, 6, 8}

{3,5, 8}

{5,6,7}\left\{5,6,7\right\}

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fie A = {3, 5} și B = {5, 6, 8}. Determinați elementele
mulțimii  A∩BA\cap B  

{3,5,6,8}

{5}

{3}

 {5,7}\left\{5,7\right\}  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fie A = {3, 5} și B = {5, 6, 8}. Determinați elementele

mulțimii A - B

{3}

{6,8}

{5}

{8}\left\{8\right\}

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fie A = {3, 5} și B = {5, 6, 8}. Determinați elementele

mulțimii B - A

{5}

{6,8}

{8}

{7}\left\{7\right\}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enumerati elementele multimii  A={x∈N, x≤30, x este divizibil cu 10}A=\left\{x\in N,\ x\le30,\ x\ este\ divizibil\ cu\ 10\right\}  

{0,5,10,15,35}

{0,5,10,15,20}

 {1, 2, 5, 10}\left\{1,\ 2,\ 5,\ 10\right\}  

 {0, 10, 20, 30}\left\{0,\ 10,\ 20,\ 30\right\}  

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