maddiewatts2454 maddiewatts2454 23-01-2024 Mathematics contestada Which of the following value of k should be selected so that the pair of equations x + 2y = 5 and 3x + ky + 15 = 0 has a unique solution ? (a) k ≠ 5 (b) k ≠ 6 (c) k = 5 (d) k = 6