\(Let f(x) = \frac{2x + 3}{kx - 2}. \text{Find all real numbers} \; k \; \text{so that} \, f^{-1}(x) = f(x).\)
DO NOT ANSWER THIS QUESTION!
https://artofproblemsolving.com/school/course/intermediate-algebra
INTERMEDIATE ALGEBRA IS A COURSE ON AO PS!!
It is against the honor code to post homework questions, in fact I remember such a question.
okay