Question

for what value of k, will the equation x+ky=4 and 3x - 6y =12 have infintely many solution​

Answer 1

Answer:

k=-2

(x+ky=4) 3

3x+3ky=12

in that equation we have

3x-6y=12

so 3ky=-6y

3×-2y =-6y