Question

if lines 5 x+ky=10 passes through (1,1) find the value of k

Answer 1

if lines 5 x+ky=10 passes through (1,1)

I.e. x = 1, y =1

5×1+k×1 =10

5+k=10

k= 5

Answer 2

put the value of x=1,y=1
k=5