\eqalign{ & \frac{1}{2}\left( {\log x + \log y} \right)\,\,{\text{will – McqOptions

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1.	\eqalign{ & \frac{1}{2}\left( {\log x + \log y} \right)\,\,{\text{will}}\,{\text{equal}}\,{\text{to}} \cr & \log \left( {\frac{{x + y}}{2}} \right)\,\,{\text{if - }} \cr} $$
A.	y = 0
B.	x = ‚Äö√ √∂y
C.	x = y
D.	x = y/2
Answer» D. x = y/2

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