Question

Is the sum of null space still a null space for the same matrix?

score 47 · Answer 1 · 2026-04-12 01:58:58

47

Views

Is the sum of null space still a null space for the same matrix?

Published on 12 Apr 2026 - 1:58

score 123 · Answer 2 · 2026-04-14 11:08:20

123

Views

Vector Approximation on The Unit Sphere

Published on 14 Apr 2026 - 11:08

score 25.7k · Answer 3 · 2026-04-13 07:45:03

25.7k

Views

How to determine whether a set is a subspace of a particular Vector Space

Published on 13 Apr 2026 - 7:45

score 43 · Answer 4 · 2026-04-14 11:02:25

43

Views

Vectorizing a tangent line to a curve

Published on 14 Apr 2026 - 11:02

score 40 · Answer 5 · 2026-04-14 09:32:33

40

Views

Calculate the value of $\frac{AN}{AD}$ and $\frac{ME}{MP}$.

Published on 14 Apr 2026 - 9:32

score 113 · Answer 6 · 2026-04-08 16:07:23

113

Views

Can the projection of two vectors be used to approximate the angle between them?

Published on 08 Apr 2026 - 16:07

score 2k · Answer 7 · 2026-04-17 11:42:13

2k

Views

Like "zero vector" (all elements $0$), do we have a "one vector" (all elements $1$), "two vector" (all elements $2$), etc.?

Published on 17 Apr 2026 - 11:42

score 100 · Answer 8 · 2026-04-11 03:28:29

100

Views

Newton's method for complex function

Published on 11 Apr 2026 - 3:28

score 580 · Answer 9 · 2026-04-14 06:57:25

580

Views

Scalar product $\mathbf{a}\cdot \mathbf{b}=ab\cos \vartheta$ is it a definition?

Published on 14 Apr 2026 - 6:57

score 439 · Answer 10 · 2026-04-14 06:56:43

439

Views

Why are normal unit vectors in a different direction than acceleration vectors?

Published on 14 Apr 2026 - 6:56

score 24 · Answer 11 · 2026-04-10 04:58:09

24

Views

How do you solve for a vector within an equation?

Published on 10 Apr 2026 - 4:58

score 160 · Answer 12 · 2026-04-15 11:16:15

160

Views

Ontological and Notational question concerning Vectors and Matrices

Published on 15 Apr 2026 - 11:16

score 43 · Answer 13 · 2026-04-11 18:49:33

43

Views

Vector operation of addition

Published on 11 Apr 2026 - 18:49

score 48 · Answer 14 · 2026-04-14 14:15:08

48

Views

Solve for a vector in the equation

Published on 14 Apr 2026 - 14:15

score 312 · Answer 15 · 2026-03-27 04:22:50

312

Views

Compute mean vector and covariance matrix

Published on 27 Mar 2026 - 4:22

List Question

Is the sum of null space still a null space for the same matrix?

Vector Approximation on The Unit Sphere

How to determine whether a set is a subspace of a particular Vector Space

Vectorizing a tangent line to a curve

Calculate the value of $\frac{AN}{AD}$ and $\frac{ME}{MP}$.

Can the projection of two vectors be used to approximate the angle between them?

Like "zero vector" (all elements $0$), do we have a "one vector" (all elements $1$), "two vector" (all elements $2$), etc.?

Newton's method for complex function

Scalar product $\mathbf{a}\cdot \mathbf{b}=ab\cos \vartheta$ is it a definition?

Why are normal unit vectors in a different direction than acceleration vectors?

How do you solve for a vector within an equation?

Ontological and Notational question concerning Vectors and Matrices

Vector operation of addition

Solve for a vector in the equation

Compute mean vector and covariance matrix

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