Question

set A={x|x is a composite number 4≤x≤15​

Answer 1

Solution :

A = {x:x€N, x is a composite Number

of x < 15 }

Roster form :

A = { 4 , 6, 8, 9 , 10 , 12 }

•••••

Answer 2

( 4 , 6 , 8 , 10 , 12 , 14 )

it is correct