Question: What is the smallest value of n for which Fermat's Theorem holds true, stating that there are no positive integer solutions for the equation x^n + y^n = z^n when n > 2 ?
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Math question: Find the radius of a circle if its equation is x^2 + y^2 = 16. (
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Find the derivative of f(x) = 3x^2 - 4x^3 + 2x + 1 using the power rule.