Mathematics
Marc-André Brochu's user avatar
Marc-André Brochu's user avatar
Marc-André Brochu's user avatar
Marc-André Brochu
  • Member for 4 years, 4 months
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Score Newest
answer
8
What's the "simplest" equation with only rational coefficients that produces a graph with no two rational coordinates
Jun 15
question
5
Notion of homotopy in chain complexes
Nov 17, 2019
question
5
What does it mean to take the first Chern class of a sheaf?
Apr 29
question
4
Show that the graph of a function has measure zero (Stein & Shakarchi, Analysis III, Exercise 2.7)
Nov 11, 2019
answer
4
What is the correct answer for simplifying $\sqrt{-2}\,\sqrt{-2}\,\sqrt{-2}$?
May 24
question
3
Does any set of reals with positive outer measure always contains a non-measurable set?
Sep 22, 2022
question
3
Why does $g_x$ depends continuously on $x$?
Nov 11, 2022
answer
3
If $\lim_{x\to0}\frac{f(x)}x = 1,$ then $f(0) = 0$?
May 17
answer
3
Prove there exists a real number $\alpha \in \mathbb{R}$ satisfying $\alpha^2 = 2$ by finding $\frac{1}{n_0} < \frac{\alpha^2 - 2}{2\alpha}$.
Jun 5
question
2
Relationship between the coarseness of box topology and the topologies of its coordinate spaces
Jun 24, 2019
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8
Is there a puzzle that is only solvable by assuming there is a unique solution?

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