Question

Prove that 3 log 2 + log 5 = log 40.​

Answer 1

Answer:

3log2+log5=log2^3+log5

=log(2^3*5)

=log(8*5)=log40

Answer 2

Answer:

let us take RHS

3 log2 + log 5 = log 2³ + log 5

( m log n = log n m )

= log 8 + log 5

= log (8×5)

= log 40

= RHS

= 3 log 2 + log 5, = log 40