Homework Help: Geometry

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'∩B'. Finding A', then B' then find their intersection.

Sets - MathMate, Thursday, May 26, 2011 at 4:12pm
What did you get?

Don't know what "character encoding" your browser uses, but in Western-ISO8859-1, you can put
∩ as & c a p ;
∪ as & c u p ;
(do not type the intervening spaces)

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