Q15. Simplify the expression: (a + bi) - (c + di)Mathematics — NUST Mock By IBAGRADS 2 — Question 15 of 200A. (a + c) + (b + d)iB. (a - c) + (c - d)iC. (ac - bd) + (ad + bc)iD. (a - c) + (b - d)iPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →