Question

if log (a+b) =log a+ log b then a=​

Answer 1

Answer:

log(a+b)=log a+log b, then a

log(a+b)=log(ab), which gives us

a+b=ab

(a+b)ab=1

aab+bab=1

1a+1b=1

1a=(b−1)/b

Therefore

⟹a= b/(b-1)