Question

The pair of linear equations 13x+ky=k and 39x+6y=k+4 has infinetely many solutions if k is ​

Answer 1

Answer:

here a1=13, a2=39

b1=k, b2=6

c1=k, c2=k +4

In infinitely many solution

a1/ a2=b1/b2=c1/c2

==>13/39=k/6=k/k+4

==>1/3=k/6

==>2=k