Question

if A,B and C are subsets of a universal set​

Answer 1

hey there

let A ={1,2,3,4,5,6,}

B={7,8,9,10,11,12}

C={13,14,15,16,17,18}

U={1,2,3,4,5,,6,7,8,9,-----n}

therefore we can xonclude that A B and C are subsets of universal set U

hope it help