help me please....solve 5th sum please
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Hi ,
*****************************
we know that ,
log a + log b + log c = log abc
*************************************
log ( x² + y² ) = log 2 + log x + log y )
log ( x² + y² ) = log 2xy
x² + y² = 2xy
x² + y² -2xy = 0
( x - y )² = 0
x - y = 0
Therefore ,
x = y
Hence proved.
:)
*****************************
we know that ,
log a + log b + log c = log abc
*************************************
log ( x² + y² ) = log 2 + log x + log y )
log ( x² + y² ) = log 2xy
x² + y² = 2xy
x² + y² -2xy = 0
( x - y )² = 0
x - y = 0
Therefore ,
x = y
Hence proved.
:)
sweetylyceum135:
tq for your answer sir
u're welcome
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