Q20. What is the additive inverse of the complex number represented by the ordered pair (a, b)?Mathematics — NUST Mock By IBAGRADS 2 — Question 20 of 200A. (a, 0)B. (0, b)C. (a, b)D. (-a, -b)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →