Question

If log (2a-3b) =log a- log b then a=??​

Answer 1

log (2a-3b)= log a/b. (we know log a- log b= log a/b)

taking anti log,

2a-3b=a/b

or......3b^2+2ab-a=0

or......3b^2+3ab-ab-a=0

or......(3b-a)(b+a)=0

or.......a=-b or a=3b

hope it helps