Question

{x:x is a multiple of 3 x € n}

Answer 1

$Given \: Set \: builder\: form \:of \: set: \\A= \{ x:x \:is \: a \:multiple \: of\: 3,x \in n \}$

$\underline {\pink { Roster \: form \: of \: Set \: A : }}$

$A = \{ 3,6,9,12,15,18,21,\cdot\cdot\cdot \}$

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