List questions from inner-products

Published on 11 Apr 2026 - 23:09

45

Views

how to find a representing matrix and to show that $(T_P)^=T_{P^}$

Published on 12 Apr 2026 - 18:28

65

Views

proving an $H$ matrix is unitary and showing it's a reflection

Published on 15 Apr 2026 - 23:38

40

Views

question on orthogonal polynomials and space spanned by them

Published on 14 Apr 2026 - 17:46

900

Views

Changing the diagonal of a positive definite matrix by a positive factor

Published on 11 Apr 2026 - 3:23

163

Views

Is there any Trick to compute the Adjoint of a $3 \times 3$ Matrix?

Published on 12 Apr 2026 - 0:58

44

Views

Proof involving inner products and norms

Published on 10 Apr 2026 - 19:00

34

Views

Finding neighboring vectors using inner product

Published on 11 Apr 2026 - 11:08

48

Views

Extremal graph in euclidean space

Published on 27 Mar 2026 - 2:38

1.3k

Views

How to show $\min\{f_1,f_2\}$ is Lipschitz when $f_1,f_2$ are Lipschitz?

Published on 12 Apr 2026 - 22:09

284

Views

On an inner product condition between symmetric matrices

Published on 14 Apr 2026 - 20:56

1.2k

Views

Non-standard inner product on $\mathbb{R}^n$

Published on 17 Apr 2026 - 1:11

533

Views

How is continuity used to prove this is an inner product on the space of continuous functions on $[0, 1]$?

Published on 15 Apr 2026 - 7:07

293

Views

Equality between matrix and vector norms 2

Published on 15 Apr 2026 - 15:30

77

Views

How to determine if this function is one of the inner product

Published on 11 Apr 2026 - 0:57

List Question

proving that a linear transformation is unitary and adjacent to itself (details inside)

how to find a representing matrix and to show that $(T_P)^=T_{P^}$

proving an $H$ matrix is unitary and showing it's a reflection

question on orthogonal polynomials and space spanned by them

Changing the diagonal of a positive definite matrix by a positive factor

Is there any Trick to compute the Adjoint of a $3 \times 3$ Matrix?

Proof involving inner products and norms

Finding neighboring vectors using inner product

Extremal graph in euclidean space

How to show $\min\{f_1,f_2\}$ is Lipschitz when $f_1,f_2$ are Lipschitz?

On an inner product condition between symmetric matrices

Non-standard inner product on $\mathbb{R}^n$

How is continuity used to prove this is an inner product on the space of continuous functions on $[0, 1]$?

Equality between matrix and vector norms 2

How to determine if this function is one of the inner product

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