Maths
Maths Puzzle
General Ability
if 2^X+2^Y=3^Z THEN (X+Y)/Z=?
Read Solution (Total 1)
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- Take log both side of the given equation
i.e. X log(2) +Y log (2) = Z log (3)
(X+Y) log(2) =Z log(3)
(X+Y) / Z = log(3) / log(2)
=0.4771 / 0.3010
=1.59 Answer - 5 years agoHelpfull: Yes(0) No(0)
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