4. Multiple choice questions IV

1. If \(\frac{a_1}{a_2} \neq\frac{b_1}{b_2}\) where \(a_1 x + b_1y + c_1 = 0\) and \(a_2 x + b_2 y + c_2 = 0\) then the given pair of linear equation has no solutioninfinitetwo solutionsunique solution(s).

 

2. If \(\frac{a_1}{a_2} = \frac{b_1}{b_2} \neq \frac{c_1}{c_2}\) where \(a_1 x + b_1y + c_1 = 0\) and \(a_2 x + b_2 y + c_2 = 0\) then the given pair of linear equation has two solutionsno solutioninfiniteunique solution(s).

 

3. A pair of linear equations has no solution then the graphical representation is