Asked by Heather

Log7x=log7 4+log7 3 please help I can not anderstand thanks
Answered by Bosnian
If log 7 mean logarithm to base b = 7 then :


log 7 ( x ) = log 7 ( 4 ) + log 7 ( 3 )


log ( a ) + log ( b ) = log ( a * b )


log 7 ( 4 ) + log 7 ( 3 ) = log 7 ( 4 * 3 ) = log 7 ( 12 )


log 7 ( x ) = log 7 ( 12 )

x = 12









Answered by Heather
Thank you !!:)
Answered by DANIEL
4.8450