SOLUTION: 1)if log(x-y)√4=log√x+log√y
show that (x+y)˛=20xy
2) show that
log(50√147)=log˛+2log5=logł-2log7
Algebra.Com
Question 1043982: 1)if log(x-y)√4=log√x+log√y
show that (x+y)˛=20xy
2) show that
log(50√147)=log˛+2log5=logł-2log7
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Both of these problems are nonsense. The first one can't be shown because it is not true. And the expressions 
and 
in the second one are meaningless. By the way, next time please pay attention to the instruction that says "one question per post".
John
My calculator said it, I believe it, that settles it
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