Question

for what value of k the given system of equations has a unique solution :
2x +3y =5 and kx-6y = 8

Answer 1

snjsisubsbe83h e8dud

Answer 2

in eq. 1 a=2 and b=3

and in eq.2 a=k and b=-6

it has a unique solution

so, a1/a2 is not equal to b1/b2 so ans k= -4