If A = {2, 4 , 6}, then the universal set of A is ___________ .

{x : x \in Z}

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{x : x \in W}

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None of the above.

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{x : x \in N}

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Solution

The correct option is D ${x : x \in N}$
Universal set is the set which contains all the sets under consideration as it subsets.
The elements 2, 4, 6 belong to the set of whole numbers (W), integers (Z), and natural numbers (N). Hence, the first three options are correct.

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Q. If

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If A = {2, 4 , 6}, then the universal set of A is ___________ .

The correct option is D {x: x∈N}Universal set is the set which contains all the sets under consideration as it subsets. The elements 2, 4, 6 belong to the set of whole numbers (W), integers (Z), and natural numbers (N). Hence, the first three options are correct.

The correct option is D ${x : x \in N}$
Universal set is the set which contains all the sets under consideration as it subsets.
The elements 2, 4, 6 belong to the set of whole numbers (W), integers (Z), and natural numbers (N). Hence, the first three options are correct.