Posted by **kay** on Thursday, May 26, 2011 at 4:04pm.

I worked this problem, but I just want to check and make sure I did it correctly.

Given U = {15,16,17,18,19,20,21,22,23,24,25}

A = {16,18,20,22}

B = {17,19,20,23,24}

Find A'żB'. Finding A', then B' then find their intersection.

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