Question

Find the value of y for which 2*(4^y)=64

2*(4^y)=64
4^y=32
?

Answer 1

Then you can take the ln of both sides

Answer 2

Hi, this is only a Gcse level question, so have not covered taking on, is there any other way of working this out?

Answer 3

*taking ln

Answer 4

You can rewrite it in terms of powers like so.