# אליהו צלע

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An expert is a man who has made all the mistakes, which can be made, in a very narrow field. (Niels Bohr)

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 Feb19 reviewed Close Let $a, b, n$ be elements of $\mathbb N$ such that $a^n\mid b^n$. Show that $a\mid b$. Feb19 revised Can't argue with success? Looking for “bad math” that “gets away with it” added 26 characters in body Feb19 reviewed Reject suggested edit on Extension of funcion Feb19 reviewed Close Expected value of a binomialy distributed variable $x^2$ Feb19 reviewed No Action Needed What is the domain of this function? (Don't know how to solve it, logarithms…) Feb18 revised Calculating the trace of the product of two matrices added 15 characters in body Feb18 reviewed Reviewed Using Matlab quadprog to solve markowitz model Feb18 awarded Nice Question Feb16 reviewed Reject suggested edit on probability $2/4$ vs $3/6$ Feb13 reviewed Approve suggested edit on Determine a sequence of random variables is a martingale Feb13 reviewed No Action Needed Preservation of positivity under convergence in distribution? Feb13 reviewed Reviewed How I got this answer Feb13 revised If $f,g$ are uniform continuous with $f$ bounded, then $fg$ is uniform continuous. added 9 characters in body Feb13 comment If $f,g$ are uniform continuous with $f$ bounded, then $fg$ is uniform continuous. @user128216 It was a small error that does not affect the answer. Thanks for pointing out. I've corrected Feb13 revised If $f,g$ are uniform continuous with $f$ bounded, then $fg$ is uniform continuous. added 9 characters in body Feb12 reviewed Approve suggested edit on Prove that $e^{-x}$ is a contraction on $[\ln 1.1, \ln 3]$ Feb12 reviewed No Action Needed How to solve bearing of oblique triangle Feb12 reviewed Approve suggested edit on A fair dice is rolled five times. What is the probability of getting at least 2 sixes and at least 2 fives? Feb12 revised If $f,g$ are uniform continuous with $f$ bounded, then $fg$ is uniform continuous. edited body Feb12 revised If $f,g$ are uniform continuous with $f$ bounded, then $fg$ is uniform continuous. Added more explanations and modified the extrutura of answer.