Analytical Geometry
why do we use positive sign with that equation which represents the bisector of the angle containing origin ????
why do we use positive sign with that equation which represents the bisector of the angle containing origin ????
1 Answer
Deepak Kumar Shringi
You are wrong here we dont use positive sign always we check the constant term in the equation of lines of both are of same sing (constant terms) then use +ve sign otherwise go for -ve sign
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