Question

Algebra II help PLEASE!

Answer 1

Solve \[\log _{x-1}16=4\]

x=2
x=3
x=4
x=5

Answer 2

I thought it was x=5 but that was wrong.

Answer 3

@amoodarya @Australopithecus @jdoe0001 @undeadknight26

Answer 4

I did (x-1)^2 =16
Square root both sides
x-1=4
5-1=4
4=4