If the pair of linear equations x − y = 1, x + ky = 5 has a unique solution x = 2, y = 1, then the value of k is
Linear Equations in Two Variables (10)If the pair of linear equations x - y = 1, x + ky = 5 has a unique solution x = 2, y = 1, then the value of k is
- -2
- -3
- 3
- 4
Answer
C. 3
Exam Year:
2023
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