Question

Can any of the components of the solution ot the following linear equation vanish?

score 82 · Answer 1 · 2019-11-18 01:08:37

82

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Can any of the components of the solution ot the following linear equation vanish?

Published on 18 Nov 2019 - 1:08

score 33 · Answer 2 · 2026-03-26 03:12:53

33

Views

Quadratic in the form of matrix normals

Published on 26 Mar 2026 - 3:12

score 1.5k · Answer 3 · 2019-11-20 04:16:04

1.5k

Views

Find an Orthonormal Basis for the Orthogonal Complement of a set of Vectors

Published on 20 Nov 2019 - 4:16

score 32 · Answer 4 · 2019-11-22 13:24:54

32

Views

Normal derivative of smooth function on smooth surface yields tangential derivative

Published on 22 Nov 2019 - 13:24

score 46 · Answer 5 · 2019-11-23 08:53:59

46

Views

$A\in M_n(R)$ be invertible, ler $x,y\in R^n$ with $x\neq 0, y^TA^{-1}x\neq 0$. Define $B=xy^TA^{-1}$

Published on 23 Nov 2019 - 8:53

score 150 · Answer 6 · 2019-11-23 15:34:35

150

Views

Show that the bracket $⟨p(z), q(z)⟩ = p(0)\overline{q(0)}+ p(2)\overline{q(2)}$ defines an inner product on V .

Published on 23 Nov 2019 - 15:34

score 104 · Answer 7 · 2019-11-23 19:53:27

104

Views

Show that $\{f_k\}$ is an orthonormal set

Published on 23 Nov 2019 - 19:53

score 44 · Answer 8 · 2019-11-23 23:17:41

44

Views

Trying to establish an inequality

Published on 23 Nov 2019 - 23:17

score 113 · Answer 9 · 2019-11-25 11:42:49

113

Views

Show that questions involving orthonormal basis and inner product space

Published on 25 Nov 2019 - 11:42

score 60 · Answer 10 · 2019-11-26 03:01:36

60

Views

Determine $\inf_{f \in C[0,1]} \int_0^1 t^2 \mathrm{Re}f(t)dt$ subject to certain constraints

Published on 26 Nov 2019 - 3:01

score 179 · Answer 11 · 2019-11-29 16:13:52

179

Views

If $H$ Hilbert, $A\colon H\to H$ bounded and $A(M)$ closed for all closed subspaces $M$, then $A(H)$ and $\ker(A)$ not both infinite dimensional?

Published on 29 Nov 2019 - 16:13

score 72 · Answer 12 · 2019-12-02 04:30:09

72

Views

A solution without using Gram schmidt required.

Published on 02 Dec 2019 - 4:30

score 85 · Answer 13 · 2019-12-04 18:32:55

85

Views

What does the set of rows is orthonormal means?

Published on 04 Dec 2019 - 18:32

score 62 · Answer 14 · 2019-12-05 07:54:55

62

Views

Convergent Eigenvalues of Orthonormal Bases on Hilbert Space Implies Compact

Published on 05 Dec 2019 - 7:54

score 149 · Answer 15 · 2019-12-06 03:33:24

149

Views

Counterexample to $x=0$ if $x$ is orthogonal to $(e_n)$ implies $(e_n)$ has dense span

Published on 06 Dec 2019 - 3:33

List Question

Can any of the components of the solution ot the following linear equation vanish?

Quadratic in the form of matrix normals

Find an Orthonormal Basis for the Orthogonal Complement of a set of Vectors

Normal derivative of smooth function on smooth surface yields tangential derivative

$A\in M_n(R)$ be invertible, ler $x,y\in R^n$ with $x\neq 0, y^TA^{-1}x\neq 0$. Define $B=xy^TA^{-1}$

Show that the bracket $⟨p(z), q(z)⟩ = p(0)\overline{q(0)}+ p(2)\overline{q(2)}$ defines an inner product on V .

Show that $\{f_k\}$ is an orthonormal set

Trying to establish an inequality

Show that questions involving orthonormal basis and inner product space

Determine $\inf_{f \in C[0,1]} \int_0^1 t^2 \mathrm{Re}f(t)dt$ subject to certain constraints

If $H$ Hilbert, $A\colon H\to H$ bounded and $A(M)$ closed for all closed subspaces $M$, then $A(H)$ and $\ker(A)$ not both infinite dimensional?

A solution without using Gram schmidt required.

What does the set of rows is orthonormal means?

Convergent Eigenvalues of Orthonormal Bases on Hilbert Space Implies Compact

Counterexample to $x=0$ if $x$ is orthogonal to $(e_n)$ implies $(e_n)$ has dense span

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