Question

find the value of k for which x+2y=5,3x+ky+15+0 is inconsistant

Answer 1

hii......friend

the answer is here

If the two lines are inconsistent. Then

a1/a2 =b1/b2.

=> 1/3=2/k.

=> k=3×2.

=> k=6.

:-)Hope it helps u.