Question

for which value of k will the lines represented by the following pair of linear equation will be parallel :-
8x+ky=10
4x+2y=20​

Answer 1

Answer:

I am not sure but trying.

Step-by-step explanation:

8x+ky+4x+2y=10+20

12x+ky+2y=30

x+ky+2y=30/12

x+ky+2y=5/3

Answer 2

Answer:

The answer is 4

Step-by-step explanation:

a1/a2=b1/b2 is not equal to c1/c2

so

8/4=k/2 is not equal to -10/-20

simplify

u will get the answer