Question 1017998
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Given the following set:  A = { s, r, a, e, B}
Determine the number of distinct subsets of set A by using the formula. 
Determine the number of proper subsets of set A.  Which set(s)  from the "distinct subsets" is (are) not proper?
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See the lesson <A HREF=http://www.algebra.com/algebra/homework/word/misc/How-many-subsets-are-there-in-a-given-finite-set-of-n-elements.lesson>How many subsets are there in a given finite set of n elements?</A> in this site.