What is the value of x when f(x) = log x / f(x) = ln x, if log and ln represent the logarithmic functions?
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What is the variance of the dataset {5, 8, 12, 7, 6, 9}?
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Math question: What is the smallest positive integer solution for Fermat's theorem, stating that there are no whole number solutions to the equation x^n + y^n = z^n when n > 2?