Let u represent , v represent , and w represent . Solve first for u, v, and w. Then solve the system of equations. +  +  = - 

src="https://sciemce.com/media/4/ppg__tttt0516191133__f1q13g7.jpg" style="vertical-align: -17.0px;" /> -  -  = -  +  +  = - 



A. (1, 5, -5)
B.
C. (-1, -5, -5)
D. (-1, -5, 5)


Answer: C

Mathematics

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A.
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