Question

log(lower 3)((x^2)+8)=2
need the solution set

Answer 1

SO since ur base for your log is 3, and it equals to two, then, 3^2 = x^2 +8
which means that x^2 + 8 = 9, where obviously x = 1 :)

Answer 2

1 or -1 btw.

Answer 3

because either one squared will equal 1.

Answer 4

so my answer is {1,-1}