These are the options for the Question :If the pair of linear equations x – y = 1, x + ky = 5 has a unique solution x = 2, y = 1, then value of k is
A2
B3
C-3
D4
Class 10th Mathematics Question Paper 2023 :If the pair of linear equations x – y = 1, x + ky = 5 has a unique solution x = 2, y = 1, then value of k is