Question # 1

U' = ________________

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U

A

A'

φ

By definition, which of the following is a set?

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{a,b,c,d}

{1,2,3,2}

{l,m,n,o}

{0,1,2,3,1}

If A= {1,2,3} , B ={4,5} and R+{(1,4),(2,5),(3,4)} then R is __________

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One - one function from A to B

A function A to A

Not a funtion

An onto function from A to B

Which of the following is associative law of Intersection?

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A∪ (B ∪ C) = (A∪ B)∪ C

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

The different number of way to describe a set are.

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1

2

3

4

Which of the following is distributive property intersection over union?

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A∪ (B ∪ C) = A∪ (B∪ C)

A∩ (B∩C)= (A∩B)∩C

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

If union and intersection of two sets are equal then sets are..............sets.

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Disjoint

Overlapping

Equal

Super

The number of elements in the power set of {1,2,3,4}.

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4

8

16

0

If set a has 3 elements and B has 4 then A x B has __________ elements.

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3

4

12

7

A subset of A x A is called.................. in A.

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Set

Relation

Function

Info function.

A set containing no element is called.

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subset

Empty set

Singleton set

Super set

W - N = ....................

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∅

{∅}

N

W

y co-ordinate of every pint on x-axis is.

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+ve

-Ve

zero

1

if A and B are disjoint sets , then A∪ B is equal to.

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A

B

∅

B∪ A

O∩ E = ....................

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∅

O

E

Z

If A ={0,1,2}, B={2,3,4,5} , then A∪B are:

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Empty sets

Equal sets

Overlapping sets

Disjoint set

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Mathematics 10th Class English Medium Unit 5 Online Test MCQs With Answers

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