Question

let U={1,2,3,4,5,6} A={2,3} B={3,4,5} find A', B', A'nB', AUB, verify {AUB}=A'nB'​

Answer 1

Answer:

A'={1,4,5,6}

B'={1,2,6}

A'nB'={1,6}

AUB={2,3,4,5 }

{AUB}'={1,6}

HENCE, {AUB}'=A'nB'