Q85. Given the vector equation pa + qb = c, where the vectors are a = 4i + 3j, b = -i + 2j, and c = 21i + 2j, what is the value of the ratio p/q?Mathematics — NUST Mock 2 — Question 85 of 200A. -4/5B. -5/4C. 4/5D. 5/4E. 25/78Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →