If the two lines x+a-1) y=1 and 2 x+a^ 2 y=1(a R-(0,1) are perpendicular, then the…

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. \(\frac{2}{5}\)
2. \(\sqrt{\frac{2}{5}}\)
3. \(\frac{2}{\sqrt{5}}\)
4. \(\frac{\sqrt{2}}{5}\)

Answer

(C) 2 5

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