Question

if x2+y2=107xy then prove that 2log(x-y)=log 3+log 5+log 7+log x+log y​

Answer 1

Answer:

Step-by-step explanation:

x^2+y^2=107xy

Subtracting 2xy on both sides

(x-y)^2=105xy

Applying log on both sides

2 log(x-y)=log(105xy)=log(3*5*7*X*y)

2log(x-y)=log3+log5+log7+logx+logy

Answer 2

Step-by-step explanation:

Hope this helps

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