log(x+y)=log x +log y, then x=

Asked by sartazbegum123456789 | 11th Sep, 2019, 10:56: PM

Expert Answer:

log open parentheses x plus y close parentheses equals log x plus log y
rightwards double arrow log open parentheses x plus y close parentheses space equals space log space x y
rightwards double arrow x plus y equals x y
rightwards double arrow x plus y minus x y equals 0
rightwards double arrow x left parenthesis 1 minus y right parenthesis plus y equals 0
rightwards double arrow x equals fraction numerator y over denominator y minus 1 end fraction

Answered by Renu Varma | 12th Sep, 2019, 09:47: AM

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