Homework Help: math

Posted by Anonymous on Sunday, June 26, 2011 at 8:40am.

Let U = {5, 10, 15, 20, 25, 30, 35, 40}

A = {5, 10, 15, 20}

B = {25, 30, 35, 40}

C = {10, 20, 30, 40}.

Find A ⋂ C.

math - MathMate, Sunday, June 26, 2011 at 10:33am
See answer to previous question.
http://www.jiskha.com/display.cgi?id=1309092028

Here again, A∩C should have two elements.
math - Mithra, Tuesday, July 19, 2011 at 10:43am
A n C {10, 20}

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