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Valentin Waeselynck's user avatar
Valentin Waeselynck's user avatar
Valentin Waeselynck's user avatar
Valentin Waeselynck
  • Member for 10 years, 1 month
  • Last seen more than a month ago
4 votes

Prove that the sum of minimum edge cover and maximum matching is the vertex count

3 votes

Symmetry of product of symmetric functions

3 votes

Is "$a + 0i$" in every way equal to just "$a$"?

2 votes
Accepted

Confused by a step in a proof that $a^x - b^y = c$ has at most two solutions in positive integers $x,y$

2 votes

Finding complex solution to $X^2 = A$

1 vote

A basis for a nilpotent endomorphism

1 vote

True or False: If $B=\{b_1,...,b_n \}$ is a base of $R^n$ and for any $1\le i \le n$ exists $v$ so $Av=b_i$ then $A$ is invertible

1 vote

$L^p(\mathbb R) \subseteq L^q(\mathbb R)$?

1 vote
Accepted

Is this a correct recursive sequence definition?

1 vote

Determine the greatest interval where the function is invertible

1 vote

How to work out which of these two equations is larger?

0 votes

Decomposition of a rank-deficient matrix