Calculus

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Find the Domain of f(x)=sqrt(x^3-4x+1)

  • Calculus -

    The domain is the values of x where f(x) is defined. The square root requires the radicand to be ≥ 0.

    So, x^3 - 4x + 1 ≥ 0

    x ∈ [-2.1,0.24] ∪ [1.83,+∞)

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