Question

for what value if k the pair of linear equation 2x-y-3=0 & 2kx-y= 0 has no solution​

Answer 1

Step-by-step explanation:

let p(x)= 2x-y-3=0

take (x=1) in p(x)

we get,

2(1)-y-3=0

2-3=y

y=-1

:- 2k(1)-(-1)=0

2k-2=0

2k=2

k=0