maddiewatts2454 maddiewatts2454

23-01-2024
Mathematics

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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

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