Mathematics
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TheHolyJoker
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Computer Science and math student.

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All Questions Answers
Score Newest
answer
8
Why is it that given $E=\{ 1, \{2,3\}, \{2,4\} \}$ we have $1\in E$ but $2\not\in E$?
Jan 17, 2020
answer
6
Is it possible to make an infinite directed acyclic graph with all vertices having a indegree of at least one
Feb 2, 2020
answer
4
An upper bound for number of edges
Feb 13, 2020
answer
4
Prove a graph with degree $\ge \frac{n}{2}$ has diameter $\leq 2$
Jan 21, 2020
answer
4
Coloring a graph with odd number of vertices with k (which is close to Δ) colors in linear time
Jan 21, 2020
answer
4
Probabilistic inequality for an antisymmetric function
Jan 14, 2020
answer
4
adding edges to a planar graph
Jan 14, 2020
answer
4
Is the set $C = \left\{ (x, y, z) \in \mathbb R^3 : y^2+z^2 = 1, xz =3 \right\}$ compact?
Jan 13, 2020
question
3
$X$ a random variable, where $-1\leq X\leq \frac{1}{2}, \mathbb E[X]=0$. What is the maximal value of $\mathbb E[X^2]$?
Jan 30, 2020
answer
3
Topology textbook for learning discrete mathematics
Jan 26, 2020

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