Q50. Given the matrix A with rows [5, 8, 2], [0, -112, 2], and [9, -2a, a], find the value of 'a' for which A is a singular matrix.Mathematics — NUST Mock By Dogers 5 — Question 50 of 200A. 2B. -4C. 4D. 6Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →