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The value of c in the Lagrange's mean value theorem for the function f(x) = x 3 – 4x 2 + 8x + 11, when x ∈ [0, 1] is:

1. 3 5 4 −
2. 3 2
3. 3 2 7 −
4. 3 7 4 −

Correct answer: 3 7 4 −

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