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Application of Derivatives question

2019 · 9 Apr · Shift 1 · Q26
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  5. /2019 · 9 Apr · Shift 1 · Q26

Application of Derivatives question

2019 · 9 Apr · Shift 1 · Q26

JEE MainMathematicsApplication of DerivativesMCQ+4 / −1
If ƒ(x) is a non-zero polynomial of degree four, having local extreme points at x = –1, 0, 1; then the set S = {x ∈\in∈ R : ƒ(x) = ƒ(0)} Contains exactly :
  1. A
    four rational numbers.
  2. B
    four irrational numbers.
  3. C
    two irrational and one rational number.
  4. D
    two irrational and two rational numbes.
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