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M. T's user avatar
M. T's user avatar
M. T
  • Member for 8 years, 10 months
  • Last seen more than 4 years ago
3 votes
Accepted

Why rank of an $n \times n$ matrix after subtracting its column mean is $n-1$?

3 votes

limit $ \lim \limits_{n \to \infty} {\left(\frac{z^{1/\sqrt n} + z^{-1/\sqrt n}}{2}\right)^n} $

3 votes
Accepted

Complete? subspace of $R^n$ with $||.||_\infty$

2 votes
Accepted

Question related to reductions in a geometry problem

2 votes
Accepted

Function of inverse of a function and it's range

2 votes
Accepted

Concentration property of entropy

1 vote

How to resolve $n>(1+\frac{1}{n})^n$?

1 vote

pointwise or uniformly convergent sequence of functions?

1 vote
Accepted

Inequality, prove for all natural numbers $n \geq 2$, possibly induction

1 vote
Accepted

Find x in below diagram geometry

1 vote

Completness like result on a finite measurable space

1 vote
Accepted

An inequality of semi positive-definite matrices

0 votes
Accepted

$ \sum_{n=1}^\infty \frac{1}{n}P(X\geq n)<\infty$

0 votes

Is there some $M \geq 0$ such that $|T(x)| \leq M|x|$ for all $x$?

0 votes

Show that there exists $a^* \in \mathbb{R}^{k+1}$ such that $f(a^*) \leq f(a)$, $\forall a \in \mathbb{R}^{k+1}$