The Answer is false.
the function f (x) = x 2 is NOT one-to-one, and therefore cannot have an inverse.Therefore, the function f (x) = x 2 does NOT have an inverse.
Answer:
x= 27
Step-by-step explanation:
81=3x
divide by 3
x= 27
6/9=2/3 because we divide both sides by 3
hope this helps