1.

If log1227 =a then log616 is ?

A. 4(3 - a) / 3 + a
B. 4(3 + a) / 3 - a
C. 3 + a / 4(3 - a)
D. 3 - a / 4(3 + a)
Answer» B. 4(3 + a) / 3 - a


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