Question

What do you mean by coincident lines?

Answer

Two lines a_{1} x + b_{1} y + c_{1} = 0 and a_{2} x + b_{2} y + c_{2} = 0 are said to be coincident if and only if

= \frac{a_{1}}{a_{2}} = \frac{b_{1}}{b_{2}} = \frac{c_{1}}{c_{2}}

Related Topicसंबंधित विषय

A Complete Dictionary of Mathematics

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