Question

How do you evaluate `2 log_2 2 + log_2 8`?

Answer 1

`2log_2 2+log_2 8=5`

Explanation:

`2log_2 2+log_2 8`
`=2log_2 2+log_2 2^3`
`=2log_2 2+3 log_2 2`->use property `log_bx^n=n*log_bx`
`=2(1)+3(1)`-> use property `log_b b=1`
`=5`