Question

find k if no solution x+2y+7=0 2x+ky+14=0

Answer 1

Hope it helps you..

Answer 2

Answer:

k=4

Step-by-step explanation:

x+2y+7=0

x+2y= -7

x= -7- 2y

Now ,

2x + ky + 14 = 0

2(-7-2y) + ky + 14 =0

-14 - 4y +ky + 14 =0

-4y +ky =0

y(-4 + k) =0

-4 + k =0/y

-4 + k=0

k =4

So correct answer is 4.