This is a test to confirm that MathJax works.
When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
Saturday, March 19, 2011
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Ex Numerus means 'from numbers'. These are tools and notes on extracting knowledge from numbers.
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