Question

For $x\in E$ and $x = x_1 + x_2$, where $x_1 \in E_1$, shouldn't the distance vector of x from the subspace $E_1$ be unique?

score 76 · Answer 1 · 2026-04-15 08:37:43

76

Views

For $x\in E$ and $x = x_1 + x_2$, where $x_1 \in E_1$, shouldn't the distance vector of x from the subspace $E_1$ be unique?

Published on 15 Apr 2026 - 8:37

score 106 · Answer 2 · 2026-04-14 12:31:32

106

Views

Where is $\|a\| = \sqrt{\langle a|a\rangle}$ coming from?

Published on 14 Apr 2026 - 12:31

score 771 · Answer 3 · 2026-04-09 04:00:12

771

Views

Diagonalization and finding orthogonal projection operator

Published on 09 Apr 2026 - 4:00

score 3.2k · Answer 4 · 2026-04-13 22:46:19

3.2k

Views

Why are the two dot product definitions equal?

Published on 13 Apr 2026 - 22:46

score 637 · Answer 5 · 2026-04-16 20:47:47

637

Views

Determine if vector space of all 2 x 2 matrices is a inner product space

Published on 16 Apr 2026 - 20:47

score 161 · Answer 6 · 2026-04-12 18:49:00

161

Views

Prove Inner product is real

Published on 12 Apr 2026 - 18:49

score 538 · Answer 7 · 2026-04-07 16:05:12

538

Views

Orthogonal matrices and inner product definition

Published on 07 Apr 2026 - 16:05

score 84 · Answer 8 · 2026-04-11 09:17:06

84

Views

Does projections to orthogonal summands closed $\implies$ subspace closed?

Published on 11 Apr 2026 - 9:17

score 1.8k · Answer 9 · 2026-04-16 07:29:32

1.8k

Views

Find distance and angle between 2 matrices

Published on 16 Apr 2026 - 7:29

score 757 · Answer 10 · 2026-04-10 17:57:29

757

Views

Are all inner product spaces over the field of the real numbers Hilbert spaces?

Published on 10 Apr 2026 - 17:57

score 164 · Answer 11 · 2026-04-15 21:08:29

164

Views

Find the max and min of the function $ f(A)=\langle v_{0}, Av_{0}\rangle $

Published on 15 Apr 2026 - 21:08

score 164 · Answer 12 · 2026-04-14 05:13:42

164

Views

"Projecting" one convex set onto another (though actually, it's just a translation).

Published on 14 Apr 2026 - 5:13

score 6.7k · Answer 13 · 2026-04-14 21:59:07

6.7k

Views

Length of sides of parallelogram when diagonal vector are given

Published on 14 Apr 2026 - 21:59

score 1.8k · Answer 14 · 2026-04-11 19:18:28

1.8k

Views

Quadratic form, inner product and norm on $\mathbb{R}^3$

Published on 11 Apr 2026 - 19:18

score 107 · Answer 15 · 2026-04-16 19:26:49

107

Views

How does an inner product $V \times V \to F$ induce a vector norm $V \to \mathbb{R}?$

Published on 16 Apr 2026 - 19:26

List Question

For $x\in E$ and $x = x_1 + x_2$, where $x_1 \in E_1$, shouldn't the distance vector of x from the subspace $E_1$ be unique?

Where is $\|a\| = \sqrt{\langle a|a\rangle}$ coming from?

Diagonalization and finding orthogonal projection operator

Why are the two dot product definitions equal?

Determine if vector space of all 2 x 2 matrices is a inner product space

Prove Inner product is real

Orthogonal matrices and inner product definition

Does projections to orthogonal summands closed $\implies$ subspace closed?

Find distance and angle between 2 matrices

Are all inner product spaces over the field of the real numbers Hilbert spaces?

Find the max and min of the function $ f(A)=\langle v_{0}, Av_{0}\rangle $

"Projecting" one convex set onto another (though actually, it's just a translation).

Length of sides of parallelogram when diagonal vector are given

Quadratic form, inner product and norm on $\mathbb{R}^3$

How does an inner product $V \times V \to F$ induce a vector norm $V \to \mathbb{R}?$

Trending Questions

Popular # Hahtags

Popular Questions