Find the value(s) of k so that the pair of equations x + 2y = 5 and 3x + ky + 15 = 0
Linear Equations in Two Variables (10)Find the value(s) of k so that the pair of equations x + 2y = 5 and 3x + ky + 15 = 0 has a unique solution.
Answer
For unique solution
$$ \frac{1}{3} \ne \frac{2}{k} $$
k ≠ 6
Exam Year:
2019
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