Question

for what value of k, the following pair of linear equations has no solution:3x+ky=11:6x+2y=18​

Answer 1

Answer:

5

Step-by-step explanation:

(3x+ky=11) ×2  

(6x+2y=18) ×1

6x+2ky=22

6x+2y=18

2ky-2y=4

2y (k-1)=4

k-1=4

k=5