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Old 10-14-2005, 06:10 PM   #12
setzwxman
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Join Date: Aug 2004
Location: Pittsburgh Metro, PA
Threads: 12
Posts: 344
Second edition, p. 286, #15

If x = yz, which of the following must be equal to xy?

(A) yz
(B) yz^2
(C) (y^2)z
(D) x/y
(E) z/x

This one seems simple at first but trips me up for some reason. Any solutions would be greatly appreciated.
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