If _ x 0 x(1+a x)-b x x^ 3 =1, then

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

1. \(b=\frac{-3}{2}\)
2. \(a=\frac{5}{2}\)
3. \(b=\frac{-1}{2}\)
4. \(\mathrm{a}=\frac{-5}{2}\)

Answer

(A) b= -3 2, (D) a = -5 2

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