JEE Main & Advanced Mathematics Straight Line Position of Two Points with Respect to a Line

Position of Two Points with Respect to a Line

Category : JEE Main & Advanced

Two points \[({{x}_{1}},\,{{y}_{1}})\] and \[({{x}_{2}},\,{{y}_{2}})\] are on the same side or on the opposite side of the straight line \[ax+by+c=0\] according as the values of \[a{{x}_{1}}+b{{y}_{1}}+c\] and \[a{{x}_{2}}+b{{y}_{2}}+c\] are of the same sign or opposite sign.


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