Homework Help: Algebra

Posted by Sarah on Monday, January 11, 2010 at 8:44pm.

Let C = {p, l, u, s}. How many proper subsets does C have?

Algebra - Marth, Monday, January 11, 2010 at 8:49pm
Proper subsets are all subsets except C itself.
Algebra - Jeff, Monday, April 2, 2012 at 10:23am
16

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