Q113. If a + ib = c + id, where a, b, c, and d are real numbers, then which of the following must be true?Mathematics — Number Systems — Question 113 of 195A. a = c and b = dB. a = -c and b = dC. a = d and b = cD. ad = bcPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →