Mathematics
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André Nicolas
  • Member for 11 years, 5 months
  • Last seen more than 5 years ago
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About

In a while, I will for some time not be able to answer questions I am asked about past posts (medical). Apologies!

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All Questions Answers
Score Newest
answer
530
Why can ALL quadratic equations be solved by the quadratic formula?
Jul 3, 2011
answer
502
Is the following matrix invertible?
Jul 26, 2012
answer
230
Infiniteness of non-twin primes.
Dec 20, 2013
answer
203
How I can prove that the sequence $\sqrt{2} , \sqrt{2\sqrt{2}}, \sqrt{2\sqrt{2\sqrt{2}}}$ converges to 2?
Sep 21, 2012
answer
173
Can you raise a number to an irrational exponent?
Aug 2, 2011
answer
121
Expected Number of Coin Tosses to Get Five Consecutive Heads
Apr 17, 2013
answer
119
The median minimizes the sum of absolute deviations (the $ {\ell}_{1} $ norm)
Feb 25, 2012
answer
113
Order of general- and special linear groups over finite fields.
Oct 19, 2011
answer
109
Does multiplying polynomials ever decrease the number of terms?
Dec 11, 2012
answer
104
"Negative" versus "Minus"
Jun 11, 2012
Top Meta posts
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88
Is there an MSE-like site that is more pleasant to work in? Or are there other solutions?
33
Congratulations, André!
22
math.SE policy on question from ongoing contests
16
Views on asking and answering questions solely to make results available on stack exchange.
14
Groundhog Day bug
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Formula sheets and books during tests and exams

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