Question

for what value of k the pair of linear equation 2x +y=8 and 2y-kx=-5will have no solutuon​

Answer 1

Answer:

2x+y=8

y= 8-2x

when x=0

y = 8-2×0

y=8

2y-kx = 5

2×8 - k×0 =5

16- k=5/0

16 -k = 0

-k = 16

k= -16