Question

What value it has infinite solutions??

Answer 1

Given ,
Kx-4y-3=0
6x-12y-9=0

Now , a1/a2= k/6
b1/b2= -4/-12 = 1/3
c1/c2= -3/-9 = 1/3
Since the pair of linear equation has infinite solutions
:. a1/a2=b1/b2=c1/c2
=> k/6 = 1/3 = 1/3
=> k/6 = 1/3
=> k = 6/3
=> k = 2