Two lines are coincident if, a1/a2=b1/b2=c1/c2 When the lines are coincident, they have infinite number of solutions. And that pair of linear equations are consistent. Reply
Two lines are coincident if,
a1/a2=b1/b2=c1/c2
When the lines are coincident, they have infinite number of solutions.
And that pair of linear equations are consistent.