Question

This one is super hard

Answer 1

We will solve a follows:

`\log _2(512)=x\Rightarrow x=9`

***Explanation of the procedure using change of base for a logarithm***

`\log _a(n)=(\log _b(n))/(\log _b(a))`

So:

`\log _2(512)=(\log(512))/(\log(2))=9`