Suppose f(x) = e ax + e bx , where a ≠ b, and that f ”(x) – 2f ’ (x) –15f(x) = 0 for all…

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

1. 25
2. –15
3. 9
4. –9

Answer

(B) –15

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