Question

Prove that log4(9) is irrational. I have no idea where to even begin on this.

Answer 1

Do you have a calc?

Answer 2

Yeah, but sadly it's log function is all log10

Answer 3

No worries, use this rule.\[\Large \log_a b = \frac{\log b}{\log a}\]

Answer 4

Really! That's impressive.

Answer 5

;)

Answer 6

That should do me quite fine, I think I've got it from here.

Answer 7

Cool. B-)