List questions from linear-transformations

Published on 25 Mar 2026 - 11:20

42

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linear trasnformation

Published on 14 Jan 2019 - 9:05

42

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How to find the general linear transformation that preserves a certain scalar product?

Published on 14 Jan 2019 - 16:37

93

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Matrix representation of the linear operator $A = \frac{d}{dx} + x \frac{d}{dx}$

Published on 26 Mar 2026 - 21:27

65

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What is the number of elements in $\{A=(a_{ij}) \in Gl_n(\mathbb{F}_q):a_{11}=1\}$

Published on 27 Mar 2026 - 23:14

86

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How can I continue the solution? Find the Kernel of a vector space.

Published on 15 Jan 2019 - 16:17

123

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How to identify what kind of isometry the given matrix is?

Published on 15 Jan 2019 - 21:06

94

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Dimension of a certain subspace of $M_n(F).$

Published on 15 Jan 2019 - 23:15

135

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Show that the Image of $0$ under a Linear Mapping is also $0$

Published on 27 Mar 2026 - 15:56

597

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changes of coordinates (effect on points and curves)

Published on 26 Mar 2026 - 17:53

41

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How can I prove that?

Published on 16 Jan 2019 - 9:31

69

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$A^{2n}=I$ but $A^{n}\neq I, -I$

Published on 16 Jan 2019 - 11:38

228

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$2$-dimensional to $3$-dimensional projection

Published on 28 Mar 2026 - 3:25

163

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The set of real structures on $\mathbb{C}^n$ is isomorphic to $GL(n,\mathbb{C})/GL(n,\mathbb{R})$ as a $GL(n,\mathbb{C})$-space.

Published on 29 Mar 2026 - 11:20

85

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Rewrite a system of linear equations

Published on 03 Apr 2026 - 7:35

List Question

Proof that the following map $\Phi:\ell^1\to(\ell^\infty)'$ is not surjective

linear trasnformation

How to find the general linear transformation that preserves a certain scalar product?

Matrix representation of the linear operator $A = \frac{d}{dx} + x \frac{d}{dx}$

What is the number of elements in $\{A=(a_{ij}) \in Gl_n(\mathbb{F}_q):a_{11}=1\}$

How can I continue the solution? Find the Kernel of a vector space.

How to identify what kind of isometry the given matrix is?

Dimension of a certain subspace of $M_n(F).$

Show that the Image of $0$ under a Linear Mapping is also $0$

changes of coordinates (effect on points and curves)

How can I prove that?

$A^{2n}=I$ but $A^{n}\neq I, -I$

$2$-dimensional to $3$-dimensional projection

The set of real structures on $\mathbb{C}^n$ is isomorphic to $GL(n,\mathbb{C})/GL(n,\mathbb{R})$ as a $GL(n,\mathbb{C})$-space.

Rewrite a system of linear equations

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