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Daryl

I'm doing my PhD in Computational Mathematics, Linear Algebra and Visualisation in Australia. Basically, I spend a lot of my day trying to find out what space I am in.

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35 How to generate random symmetric positive definite matrices using MATLAB? Apr 11 '13
26 How would you explain to a 9th grader the negative exponent rule? Jan 7 '14
11 To invert a Matrix, Condition number should be less than what? Dec 18 '12
9 How to find an intersection of a 2 vector subspace? Feb 28 '13
8 Solve the differential equation using Taylor-series expansion Sep 22 '12
8 Proof: For all integers $x$ and $y$, if $x^3+x = y^3+y$ then $x = y$ Jul 18 '12
8 Is there a Definite Integral Representation for $n^n$? Jul 26 '12
6 Evaluate $\frac{d}{dx}ⁿx$. Aug 17 '12
6 Game combinations of tic-tac-toe Nov 22 '13
5 How to plot a phase portrait for this system of differential equations? Mar 2 '14
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