The value of parameter a so that the line (3 – a) x + ay + (a 2 – 1) = 0 is normal to the…

Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability

1. (−∞, 0)
2. (1, 3)
3. (0, 3)
4. (3, ∞)

Answer

(A) (−∞, 0), (D) (3, ∞)

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