Question

For what value of k, the pair of linear equation 2x - y - 3 = 0,2kx + 7y - 5 = 0 has a
unique solution x= 1.y=-1?
O
3
O 6
O
4
-6​

Answer 1

Answer:

6

Step-by-step explanation:

Just put the values of x and y in the 2nd equation and solve it.......