Tolong bantu jawab no 23

(x²)^x = x^(4x – x²)

x^2x = x^(4x – x²)

2x = 4x – x²

x² + 2x – 4x = 0

x² – 2x = 0

x(x – 2) = 0

x = 0  dan x – 2 = 0

                    x = 2

jadi jawaban a. {0,2}