PQOTD 7/6/09

If x is equal to y divided by z, which of the following is equal to y multiplied by z?
 
 A.  xz3
 B.   zx2
 C.   xz
 D.   xz2
 E.   xz3

To get from y/z to y·z, we need to multiply it by z2. We would then multiply x by  z2, in order to find the answer. As you can see, that’s choice (D). The answer is (D).

source:  syvum.com

 

 

 

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