For what value of p, the pair of linear equation y-2x-5 =0 and bx +ay=0 has a unique solution?
Answers
Answered by
3
For unique solution we have a1/a2=b1/b2 =~c1/c2
In given equation
Y-2x-5 =0 and bx +ay=0
Compare these eq with standard eq
a1x+b1y+c1=0
a2x+b2y+c2=0
We have a1= -2,b1=1,c1=-5,
a2=b,b2=a,c2=0
a1/a2= -2/b
And b1/b2= 1/a
Similar questions