Question

(3.5,7,9,11), B-(7,9,11,13)​

Answer 1

Answer:

I didn't understand the question but 7 9 and 11 are common

Answer 2

Answer:

A-{3,5,7,9,11}

B-{7,9,11,13}

A u B ={3,5,7,9,11,13}

A n B={7,9,11}

A-B={3,5,13}

B-A={13}

Hope it will help you

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