Mathematics
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KIMKES1232
  • Member for 5 years, 3 months
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question
6
how to find the eigenvalues of permutation matrices?
Mar 30, 2019
question
3
what is the cardinality of the injective functuons from R to R?
Jul 5, 2019
question
3
circle with two tangent lines - how do I show that AN=MF?
Sep 14, 2019
question
2
how to prove that $n\log n>n$ and $\sqrt{n}<\log(n)$?
Nov 29, 2019
question
1
cardinality of multiplication of groups A,B when $A\leq B$
May 4, 2019
question
1
What series does the function $\frac{1}{(1-ax)^r}$ generate?
Jun 12, 2019
question
1
Why are $\left(\begin{smallmatrix}0&1\\0&0\\\end{smallmatrix}\right)$ and $\left(\begin{smallmatrix}0&0\\0&1\\\end{smallmatrix}\right)$ not similar?
Jun 21, 2019
question
1
If $V$ is an inner product space , $T:V\to V$ linear transformation, show that $(\ker(T))^{\bot}=\operatorname{Im}(T^*).$
Jun 24, 2019
question
1
Prove that $\det A=0$ if $I \notin \operatorname{span} \{A,A^2,\dots,A^n\}$ [duplicate]
Jul 28, 2019
question
1
if $\log(f(n))=\omega(\log(g(n))$ so then $(f(n))=\omega(g(n)$?
Mar 30, 2020