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квн 8

Authored by Мина Смадиярова

Mathematics

8th Grade

Used 5+ times

квн 8
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

А= {3, 6, 8, 11, 14, 21, 32} В= {3, 7, 8, 12, 14, 32, 23}

А ∪\cup В

3, 6, 8, 7, 11, 14, 21, 32, 12, 23

3, 6, 8, 7, 11, 14, 21, 32, 12

6, 8, 7, 11, 14, 21, 32, 12, 23

3, 6, 8, 7, 21, 32, 12, 23

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

А= {3, 6, 8, 11, 14, 21, 32} В= {3, 7, 8, 12, 14, 32, 23}

А ∩\cap В

3, 8, 14

{3, 6, 8,

12, 6, 8,

{3, 6, 12,

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

А= {3, 6, 8, 11, 14, 21, 32} В= {3, 7, 8, 12, 14, 32, 23}

А\В

6, 11, 21

6, 11, 23

8, 11, 21

6, 11, 32

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

А= {3, 6, 8, 11, 14, 21, 32} В= {3, 7, 8, 12, 14, 32, 23}

В \ А

7, 23, 12,

3, 8, 12,

7, 11, 12,

23, 8, 12,

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

А= {бир орундуу так сандар} В= {бир орундуу жонокой сандар}

А ∪\cup В

1 , 3, 5, 7, 9

1 , 2, 3, 5, 7, 9

2, 3, 5, 7, 9

1 , 2, 3, 5, 7, 9, 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

А= {бир орундуу так сандар} В= {бир орундуу жонокой сандар}

А ∩\cap В

3, 5, 7

1, 3, 5, 7

2, 3, 5, 7

3, 5, 7, 9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

А= {бир орундуу так сандар} В= {бир орундуу жонокой сандар}

А\В

1, 9

2, 9

3, 5

5, 7

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