Question

log^x81=4

Answer 1

\[\log_ax=y\iff x=a^y\]

Answer 2

or does that mean the answer is 81=x^4?

Answer 3

yes, exactly :)
what number when raised to the 4th power equals 81 ?

Answer 4

(you could take the 4th root of each side to find the answer if you want to do it analytically)

Answer 5

3^4=81

Answer 6

so x=3?

Answer 7

yep :)

Answer 8

yay!! could you help me with another question? it's kinda like this one only not...it has logs.

Answer 9

of course I'll close this question and open it as a new one.