Question # 1

A⊆ B then A-b = __________

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A

B

∅

B-A

If f is a function from A to B, then f is onto function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

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)

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

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I

II

III

IV

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

The number of element in power set {1.2.3} is.

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4

8

6

9

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

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+ve

-Ve

zero

1

The date presented in the form of frequency distribution is called:

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distribution

grouped data

range data

regrouped data

If f is a function from A to B, then f is one - one function if:

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Range f≠ A

Range f = B

Dom f = A

Second element of all ordered pairs contained in f is not repeated.

U' = ________________

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U

A

A'

φ

The set having only one element is called.

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Null set

Power set

Singleton set

Subset

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

The formula of range is:

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X_max -X_min

X_max + X_min

groups/wight

none of these

If x∈ A and x∈ B, then {x} is equal to .

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A - B

A^c

A∩ B

B^c

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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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