If , then z =

If , then z =
(A)         10
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Press: Problem Solving Diagnostic Test

 
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If , then z = 
Posted: 03/04/2014 03:53
Please help how to solve this
Arcadia
Admin
Reply 1 of 1
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Posted: 03/27/2014 16:28
Seif, please check out the explanation. It is very clear in taking you through the steps for solving it.