Verified answer

A' = {16, 18, 19, 20, 22, 23, 24, 25}

B' = { 15, 19, 20, 21, 23, 24}

So A'∩B' = {{19, 20, 23, 24}

It seems that did not study the set theory and started solving the problems and you will copy this and show it to your teacher.

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