Question

A={X|X is a multiple of 1}
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Answer 1

Answer:

Given,

A = {x:x is a multiple of 1}

The roster from of the set A is {1,2,3,4,5,6,7,..........}.

A = {1,2,3,4,5,6,7,.......}

Here set A is infinite set.

I hope it is helpful.

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