Question

if A={4,5,6};B={7,8}then show that AUB=BUA​

Answer 1

Answer:

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

AUB=BUA

hence proved

Step-by-step explanation:

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Answer 2

Answer:

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

Show that AUB =BUA

L.H.S=AUB={4,5,6,7,8}

R.H.S=BUA=.{4,5,6,7,8}

Proved: AUB =BUA