Question # 1

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 having only one element is called:

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Null set

Power set

Singleton set

Subset

If A⊆ B then A⋃ B = __________

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A

B

∅

None of these

if A∩ b =∅, then set A and B are .................sets.

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sub

over kaooubg

Disjoint

Power

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

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A

B

BUA

A and A^care.................................Set.

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Universal

Overlapping

Disjoint

Super

A'=_____________

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{x|x∈U^x∉A}

{x|x∈U^x∈A}

{x|x∉U^x∈A}

{x|x∉U^x∉A}

(A∩B)'= _____________

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A'∪B'

A'∩B'

A∩B

A∪B

Power set of an empty set is:

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{a}

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.

A collection of well-defined distinct objects is called.

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subset

Power set

Set

None of these

O∪ E = ................

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∅

O

E

Z

E - O = ..................

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∅

O

E

Z

If R ={(0,2),(2,3),(3,4)} then Dom (R) is:

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{0,3,4}

{0,2,3}

{0,2,4}

{2,3,4}

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