Q13. If a complex number is represented by the ordered pair z = (1, 2), what is its multiplicative inverse, z-1?Mathematics — NUST Mock By IBAGRADS 5 — Question 13 of 200A. (1/5, 2/5)B. (-1/5, 2/5)C. (1/5, -2/5)D. (-1/5, -2/5)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →