Question

if the pair of linear equations x-y=1 x+ky=5 then value of k is​

Answer 1

Answer:

Step-by-step explanation:

Substitute the value of  x and y in the equation x + ky = 5

put  x = 2, y = 1    

⇒

2 + k(1) = 5

⇒

 k = 5 - 2

⇒

k = 3  

we get,k = 3

Answer 2

Answer:

if the pair of liner equations x-y=1 x+ky=5 then value of k is 4