Question # 1

If R= { (a,2),(b,3),(c,3) }, then Dom R = ________________

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{1,2}

{1,2,3}

{a,b,c}

{a,c}

The domain of R = {(0,2),(2,3),(3,3)(3,4)} is.

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

The relation R = {(1,2),(2,3),(3,3),(3,4)} IS:

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Not a function

Onto function

One-One function

Into function

The complement of∅ is...........

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∪

∅

Impossible

Union

U' = ________________

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U

A

A'

φ

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

The point (-5,-7) lies in ........ quadrant.

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I

II

III

IV

Which of the following is associative law of 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)

The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}.

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{1,2,4}

{3,2,4}

{1,2,3,4}

{1,3,4}

Venn diagram was first used by......................

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John Venn

Netwon

Arthur Cayler

John Napier

If A and B are disjoint sets then AUB is equal to:

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A

B

BUA

If A⊆ B the A⋂ B = ______

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A

B

∅

A⋃ B

A set with no element is called:

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Subset

Empty set

Singleton set

Super set

If A is subset of U, then (A^c)^c= .........

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A

A^c

U^c

∅

If { x|x=p/q, q≠0,p,q∈Z} then this is a _____________

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Set of even numbers

Set of rational number

Set of irraional numbers

Set of integers

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10th Class Mathematics Chapter 5 Sets and Functions English Medium KPK Boards Online MCQ's MCQs With Answers

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