Question

Determine the matrix $B$ such that the following equation $L$ is a linear transformation from $R^{n \times n}$ to $R^{n \times n}$

score 28 · Answer 1 · 2026-03-22 07:44:56

28

Views

Determine the matrix $B$ such that the following equation $L$ is a linear transformation from $R^{n \times n}$ to $R^{n \times n}$

Published on 22 Mar 2026 - 7:44

score 57 · Answer 2 · 2018-02-02 05:23:54

57

Views

Show that every vector $b\in \mathbb{R}^3$ lies in $span \left((1,2,3),(-1,-1,0),(2,1,-1)\right)$

Published on 02 Feb 2018 - 5:23

score 74 · Answer 3 · 2026-03-25 01:27:03

74

Views

Why this written $\vec{v} \binom{x}{y}= \binom{2}{3}$ is not true in mathematics?

Published on 25 Mar 2026 - 1:27

score 117 · Answer 4 · 2018-02-03 05:01:50

117

Views

If $\text{tr}(M^3)=\text{tr}(M^2)=\text{tr}(M)=1$ then $M=\mathbf{uu}^\dagger$ for some unit vector $\mathbf{u}$

Published on 03 Feb 2018 - 5:01

score 181 · Answer 5 · 2018-02-03 06:59:41

181

Views

Proof for basis and subspace

Published on 03 Feb 2018 - 6:59

score 90 · Answer 6 · 2026-03-21 23:50:28

90

Views

existence of continuous non-$1$-homogeneous additive mappings

Published on 21 Mar 2026 - 23:50

score 1.8k · Answer 7 · 2026-03-25 07:48:43

1.8k

Views

Dimension of vector space generated by finite field over its subfield

Published on 25 Mar 2026 - 7:48

score 484 · Answer 8 · 2018-02-03 17:34:40

Let $\{v_1,v_2,\ldots,v_n\}$ a linear independent set of vectors, and let $w \in\langle v_1,v_2,\ldots,v_n\rangle$, prove linear independence

score 39 · Answer 9 · 2018-02-04 00:22:19

39

Views

$\vec{u}$,$\vec{v}$,$\vec{w} \in \mathbb{C}^{2017}$ are linearly independent

Published on 04 Feb 2018 - 0:22

score 984 · Answer 10 · 2018-02-04 10:01:52

984

Views

Finite dimensional associative division algebras over Q

Published on 04 Feb 2018 - 10:01

score 335 · Answer 11 · 2018-02-04 13:34:03

335

Views

Prove that one span is equal to another

Published on 04 Feb 2018 - 13:34

score 22.4k · Answer 12 · 2018-02-04 18:10:04

22.4k

Views

Does zero curl imply a conservative field?

Published on 04 Feb 2018 - 18:10

score 334 · Answer 13 · 2026-03-25 01:27:15

334

Views

Derivation of reciprocal vectors

Published on 25 Mar 2026 - 1:27

score 332 · Answer 14 · 2018-02-04 23:32:49

332

Views

For a NVS $X$ and a closed proper subspace $Y\subset X$, show that $\forall\,\epsilon\gt0,\,\exists \,x\in X:\|x\|=1,d(x,Y)\ge1-\epsilon.$

Published on 04 Feb 2018 - 23:32

score 24 · Answer 15 · 2018-02-05 01:27:54

24

Views

Let A subset W of $P^3$ defined by $W=\{p(x) \in P^3/\int ^3_1 p(x)=0\}$

Published on 05 Feb 2018 - 1:27

List Question

Determine the matrix $B$ such that the following equation $L$ is a linear transformation from $R^{n \times n}$ to $R^{n \times n}$

Show that every vector $b\in \mathbb{R}^3$ lies in $span \left((1,2,3),(-1,-1,0),(2,1,-1)\right)$

Why this written $\vec{v} \binom{x}{y}= \binom{2}{3}$ is not true in mathematics?

If $\text{tr}(M^3)=\text{tr}(M^2)=\text{tr}(M)=1$ then $M=\mathbf{uu}^\dagger$ for some unit vector $\mathbf{u}$

Proof for basis and subspace

existence of continuous non-$1$-homogeneous additive mappings

Dimension of vector space generated by finite field over its subfield

Let $\{v_1,v_2,\ldots,v_n\}$ a linear independent set of vectors, and let $w \in\langle v_1,v_2,\ldots,v_n\rangle$, prove linear independence

$\vec{u}$,$\vec{v}$,$\vec{w} \in \mathbb{C}^{2017}$ are linearly independent

Finite dimensional associative division algebras over Q

Prove that one span is equal to another

Does zero curl imply a conservative field?

Derivation of reciprocal vectors

For a NVS $X$ and a closed proper subspace $Y\subset X$, show that $\forall\,\epsilon\gt0,\,\exists \,x\in X:\|x\|=1,d(x,Y)\ge1-\epsilon.$

Let A subset W of $P^3$ defined by $W=\{p(x) \in P^3/\int ^3_1 p(x)=0\}$

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