Q19. If z1 = 2 + 6i and z2 = 3 + 7i, what is the product z1 × z2?Mathematics — NUST Mock By IBAGRADS 3 — Question 19 of 200A. 36 - 32iB. -36 + 32iC. 6 - 11iD. -12iPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →