Question

Conditions for linear independence given the family of vectors is pairwise independent

score 43 · Answer 1 · 2026-05-15 22:39:09

43

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Conditions for linear independence given the family of vectors is pairwise independent

Published on 15 May 2026 - 22:39

score 39 · Answer 2 · 2026-04-15 03:00:52

39

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2D histogram of angles between vectors and a fixed vector

Published on 15 Apr 2026 - 3:00

score 159 · Answer 3 · 2026-04-14 10:19:46

159

Views

How can you use the Levi-Civita symbol (index notation) to derive an expression for $(\hat{r}\times\nabla)\cdot(\hat{r} \times\nabla)$?

Published on 14 Apr 2026 - 10:19

score 90 · Answer 4 · 2026-04-14 01:27:06

90

Views

Unit Vectors and Coordinate Systems

Published on 14 Apr 2026 - 1:27

score 57 · Answer 5 · 2026-04-17 13:43:16

57

Views

Dimension of vector space vs elements of vector (also dimension in Physics)

Published on 17 Apr 2026 - 13:43

score 47 · Answer 6 · 2026-05-06 08:45:56

47

Views

How to correctly eliminate some entries in a vector [notation]

Published on 06 May 2026 - 8:45

score 42 · Answer 7 · 2026-04-13 17:03:02

42

Views

Vector Equation Question A-levels

Published on 13 Apr 2026 - 17:03

score 89 · Answer 8 · 2026-04-17 14:25:36

89

Views

Need help showing that $(\vec{b}-\vec{c})\cdot\vec{a} = 0$

Published on 17 Apr 2026 - 14:25

score 32 · Answer 9 · 2026-04-13 06:34:11

32

Views

Is the sum over a dot product, the same as a sum of a vector dotted with the second vector

Published on 13 Apr 2026 - 6:34

score 43 · Answer 10 · 2026-04-09 22:11:18

43

Views

Understanding about summation in the given expression

Published on 09 Apr 2026 - 22:11

score 140 · Answer 11 · 2026-04-09 01:00:28

140

Views

Challenging Coordinates Calculation

Published on 09 Apr 2026 - 1:00

score 56 · Answer 12 · 2026-04-10 16:47:41

56

Views

Understanding use of Identity Matrix in random vector

Published on 10 Apr 2026 - 16:47

score 28 · Answer 13 · 2026-04-14 09:26:27

28

Views

Average of the angles that a number of vectors from on a plane Vs mean vector

Published on 14 Apr 2026 - 9:26

score 46 · Answer 14 · 2026-04-17 08:24:24

46

Views

Suppose that $f: \mathbb R^3 →\mathbb R$, where $f$ is defined by $f(x_1, x_2, x_3)=3x_1-2x_3+x_1(2x_2-1)+(x_1+x_2-x_3)^2-1000$

Published on 17 Apr 2026 - 8:24

score 38 · Answer 15 · 2026-04-11 07:53:35

38

Views

Confusion about method used to find a point between 2 other points in vectors

Published on 11 Apr 2026 - 7:53

List Question

Conditions for linear independence given the family of vectors is pairwise independent

2D histogram of angles between vectors and a fixed vector

How can you use the Levi-Civita symbol (index notation) to derive an expression for $(\hat{r}\times\nabla)\cdot(\hat{r} \times\nabla)$?

Unit Vectors and Coordinate Systems

Dimension of vector space vs elements of vector (also dimension in Physics)

How to correctly eliminate some entries in a vector [notation]

Vector Equation Question A-levels

Need help showing that $(\vec{b}-\vec{c})\cdot\vec{a} = 0$

Is the sum over a dot product, the same as a sum of a vector dotted with the second vector

Understanding about summation in the given expression

Challenging Coordinates Calculation

Understanding use of Identity Matrix in random vector

Average of the angles that a number of vectors from on a plane Vs mean vector

Suppose that $f: \mathbb R^3 →\mathbb R$, where $f$ is defined by $f(x_1, x_2, x_3)=3x_1-2x_3+x_1(2x_2-1)+(x_1+x_2-x_3)^2-1000$

Confusion about method used to find a point between 2 other points in vectors

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