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TEST MULȚIMI

Authored by Loredana Constandache

6th - 8th Grade

Used 65+ times

TEST MULȚIMI
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Elementele mulțimii  D15D_{15}  sunt

1,2,3,4,5,15

1,3,5,15

0,1,2,3,5,15

0,3,5,15,30

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rezultatul calculului:  { 1,2,3,5,8 }  \cap   { 0,2,4,6,8 } este

{ 2,8 }

{ 1,2,3,4,5,6,8 }

{ 1,2,3,5,8 }

{ 0,2,4,6,8 }

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rezultatul calculului: { 1,2,3,4,5,6 } -   { 1,3,5,7}

{ 1,2,3,5,8 }

{ 2,3,5,6}

{ 2,4,6,8 }

{ 2,4,6 }

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rezultatul calculului: {4,8,10} \cup  {2,4,8,6}

{2,4,6,8,10}

{4,8,10}

{4,8,6}

{4,8}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fie mulțimea A={0,1,2}.Un exemplu de submulțime a acestei mulțimi este

{4,8,10}

{2,10}

{0,2}

{0,2,1,10}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Propoziția: ” 5 \in  {0,2,3} ”este

Adevărată

Falsă

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Propoziția:„{1,7,9}⊂{0,1,6,7,8}”este

adevărată

falsă

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