Question

If A={4,5,6} ; B= {7,8}, the show that AUB= Bun AUR 52​

Answer 1

Answer:

AUB={4,5,6,7,8}

Step-by-step explanation:

A={4,5,6};B={7,8}

AUB={4,5,6}U {7,8}

={4,5,6,7,8}

AUB={4,5,6,7,8}