Q22. What is the integral value of k for which the equations x2 + kx - 2 = 0 and x2 - 6x + 8 = 0 have a common root?Mathematics — Quadratic Equations — Question 22 of 200A. k = 1B. k = -1C. k = 0D. k = ½Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →