18. Solve log(x-1) + log(x + 1) = 0 a. x = √2 b. x = -1, x = 1 c. x=1 d. x = -√√2, x = √2 e. x = 2
Posted: Mon Jul 11, 2022 10:34 am
18. Solve log(x-1) + log(x + 1) = 0 a. x = √2 b. x = -1, x = 1 c. x=1 d. x = -√√2, x = √2 e. x = 2