Question 559537
If Log x = a   ;   Log y = b. Express Log sqrt(10x/y^3) in terms of a and b
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 Log sqrt(10x/y^3)= √10*√x/√y^3
=log√10+log√x-log√y^3
=1/2log10+1/2logx-3/2logy
log of base=1
=1/2+a/2-3b/2 (ans)