Question

Answer this and no spamming ​

Answer 1

log( a+ b)/4 = 1/2 ( log a + log b)

log ( a+ b)/4 = 1/2 ( log ab)

log ( a+b)/4 = log √ab

Compare

a+ b)/ 4 = √ab

a+b)/ √ab = 4

a/√ab + b/√ab = 4

√(a/b) + √( b/a) = 4

Squaring

a/b + b/a + 2 = 4

a/b + b/a = 2

Answer 2

I hope it helps you...