Q21. What is the domain of the function f(x) = 1 / √(x2 - √x)?Mathematics — NUST Mock By Dogers 6 — Question 21 of 200A. x > 0B. x ≥ 1C. x > 1D. ℝ+ (all positive real numbers)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →