Question

If A = { };6,5,4 B = { 8,7 } then show that A ∪ B = B ∪ A.​

Answer 1

Answer:

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

A∪B={4,5,6,7,8}

B∪A={7,8,4,5,6}

Both the sets contain same elements .

Hence A∪B=B∪A

Step-by-step explanation:

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