Question

The pair of linear equations 2x+ky-5=0 and 6x +2/3y+9=0 has a unique solution

Answer 1

Answer:

good Questionbut I don't know

Answer 2

When,

a1/a2 is not equal to b1/b2,it has unique solution.

a1/a2€b1/b2. (€ means not equal to)

2/6€k/(2/3)

1/3€3k/2

k€2/9

All value of k is correct except 2/9