The real function f(x) = 2x^3 - 3x^2 - 36x + 19 in interval (- , -2) (3, ) is:
Mathematics · Class 12 · CBSE — Application Of Derivatives
The real function \(f(x) = 2x^3 - 3x^2 - 36x + 19\) in interval \((-\infty, -2) \cup (3, \infty)\) is:
- increasing
- decreasing
- strictly increasing
- strictly decreasing
Answer
(C) strictly increasing
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