MCQ
The function $f(x)=x^3-3 x^2+3 x-100, x \in R$ is
  • increasing for all $x \in R, x \neq 1$
  • B
    decreasing
  • C
    neither increasing nor decreasing
  • D
    decreasing for all $x \in R, x \neq 1$

Answer

Correct option: A.
increasing for all $x \in R, x \neq 1$
increasing for all x ∈ R, x ≠ 1

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