Q49. If P = [[1, 2, 1], [1, 3, 1]] and Q = PPT, then what is the value of the determinant of Q?Mathematics — NUST Mock By IBAGRADS 4 — Question 49 of 200A. 2B. -2C. 1D. 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →