Consider the following linear equations :-
3x + 7y + z = 0
5x + 9y - z = 0
9x + 13y + kz = 0
For what values of & the above system of equations has an infinite number of solutions -
1
2
2
-5
3
-7
4
6
Consider the following linear equations :-
3x + 7y + z = 0
5x + 9y - z = 0
9x + 13y + kz = 0
For what values of & the above system of equations has an infinite number of solutions -