Question

A ={x:x is a factorof18} B = {x : x is a factorof24} Find A ∪ B and A ∩ B

Answer 1

A = {1,2,3,6,9,18}

B = {1,2,3,4,6,8,12,24}

A ∪ B = {1,2,3,4,6,8,9,12,18,24}

A ∩ B = {1,2,3,6}

Hope it helps :)