Q55. The 2 × 2 matrix with rows [a, 16] and [b, 4] is singular if:Mathematics — NUST Mock By Dogers 3 — Question 55 of 200A. a = 16, b = 4B. a = 4, b = 16C. a = -16, b = 4D. a = 16, b = -4Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →