February 28, 2017

Homework Help: math 213

Posted by susan on Saturday, August 18, 2012 at 12:17am.

Tell whether each of the following is true for all sets
A, B If false, give a counterexample.

a. A-B= A-0 (with slashed O)
b. AUB (with line over AUB) = AUB (with line over A and a line over B)

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