Question

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Let A={1,3,7,8} and B = {2,4,7,9}. Find An B​

Answer 1

Step-by-step explanation:

A ={1,3,7,8} and B ={2,4,7,9}

A∪B = {1,3,7,8}∪{2,4,7,9}

= {1,2,3,4,7,8,9}

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