Question

please give me the answer of this question with solution ​

Answer 1

Answer:

'k' can take any real value for getting a unique solution.

Answer 2

Answer:

$x - ky = 2 \\ 3(x - ky) = 2 \times 3 \\ 3x - 3ky = 6 \\ 3x + 2y = - 5 \\ - 3k y - 2y = 11 \\ y = - 11 \div 3k + 2$