Question

If set A = {x: x = 3p, p ϵ N} write whether set A is a finite or an infinite set

Answer 1

Given :   set A = {x: x = 3p, p ∈ N}

To Find : set A is a finite or an infinite set

Solution:

set A = {x: x = 3p, p ∈ N}

p  ∈  N

=> p is infinite set

x = 3p

=> x is also  infinite set

set A is an infinite set

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