Question # 1

The different number of way to describe a set are.

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1

2

3

4

The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:

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Onto function

In to function

Not a function

One-one function

Which of the following is De-Morgan's law?

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(A∪ B)∪ C = A∪ ( B∪ C)

(A∩B)^C= A^c∪ B^c

A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)

A∩(B∪ C) = (A∩B)∪(A∩C)

If A⊆ B then A - B is equal to

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A

B

∅

Power set of an empty set is:

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{a}

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

A collection of well-defined distinct object is called:

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Subset

Power set

Set

None of these

If set A has all its elements common with set B then set A is called...............set.

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Sub

Overlapping

Disjoint

Super

the set {0,±1,±2,±3,........} is:

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Set of natural numbers

Set of whole numbers

Set of prime numbers

Set of integers

The range of {(a,a),(b,b),(c,c) is ..............

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{a,b}

{a,b,c}

{a}

∅

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}

Point (-1,4) , lies in the quadrant.

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I

II

III

IV

A set having only one member.

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Empty set

Power set

Singleton set

Sub set

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)

U' = ________________

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U

A

A'

φ

If f: A→ B and range of f= B , then f is an..............

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into function

onto function

bijective function

function

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

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