Mathematics
Gustavo Ortega's user avatar
Gustavo Ortega's user avatar
Gustavo Ortega's user avatar
Gustavo Ortega
  • Member for 3 years, 4 months
  • Last seen more than a month ago
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16
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All Questions Answers
Score Newest
question
2
Let $a,b\in\Bbb{N}.$ Show that there is a minimum natural number of the form $a-b m,$ where $m \in \Bbb{Z}$.
Dec 17, 2020
question
2
Find $P(X\leq 0.5| Y= 0.4)$ if $f(x, y)=(x+y) I_{(0,1)}(x) I_{(0,1)}(y)$
Aug 11, 2021
question
2
If $P$ is a poset such that $\forall Q \subset P$ has infimum, then $P$ is a complete lattice
Nov 8, 2022
question
1
Prove $\frac{n !}{(n-k) !} \cdot k^{n-k}$
Jul 13, 2020
question
1
Calculate the volume of the region bounded by the coordinate planes and the surface $z=4-x^2-y^2$
Nov 7, 2020
question
1
Find the canonical Jordan form of $T\left(p(x))=p(x)^{\prime}+2 p(x)\right.$
Nov 16, 2020
question
1
if $V=\mathbb{R^3}$ and $S=\{(x,y,0)\in\mathbb{R}^3\}$ why the coset v +S represents parallels planes to xy plane?
Jan 11, 2021
question
1
If $V$ is a $K$-Vector Space then V is a $\mathbb{M}_n(K)$-Module
Nov 11, 2022
question
1
If $A=\mathbb{R}[x, y]$, then $I= \langle x, y\rangle$ is not a A-Module cyclic
Nov 19, 2022
question
0
Induction Proof that $ x^n-y^n=(x-y)(x^{n-1}+x^{n-2}y+\ldots+xy^{n-2}+y^{n-1}).$ [duplicate]
Jun 8, 2020

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