F (X) = 2x3 – 9x2 + 12x + 29 is a Monotonic Decreasing Function When: - Mathematics

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MCQ

f (x) = 2x3 – 9x2 + 12x + 29 is a monotonic decreasing function when:

Options

  • 1 < 𝑥 < 2

  • x > 1

  • x > 2

  • x < 2

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Solution

1 < 𝑥 < 2

Concept: Quadratic and Linear Equation (Entrance Exam)
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