Q39. An equation that remains unchanged when the variable 𝑥 is replaced by its reciprocal, 1/𝑥, is called a(n):Mathematics — NUST Mock 6 — Question 39 of 200A. Exponential functionB. Exponential equationC. Reciprocal equationD. Quadratic equationPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →