Question

What is `3log_2 4 - log_2 32`?

Answer 1

1

Explanation:

Use `log_b a^n=n log_b a and log_b b =1`

Here, `3 log_2 4-log_2 32`

`=3log_2 2^2-log_2 2^5`

`=6 log_2 2-5 log_2 2`

`=(6-5)log_2 2=(6-5)(1)=1`.