Q90. What is the solution set for the system of equations 2x - 2y = 1 and x - y = 6?Mathematics — NUST Mock 1 — Question 90 of 200A. { }B. {(1, 1)}C. {(2, 3)}D. {0}Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →