Q18. What is the derivative of the function f(x) = (1/x)x?Mathematics — Differentiation — Question 18 of 26A. (1/x)x (-ln(x) - 1)B. -x ln(x) - 1C. -(1/x)x ln(x)D. -ln(x) - 1Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →