Question

Why do we represent each column by x and y values in column picture of a system of linear equations

score 149 · Answer 1 · 2026-04-13 20:29:39

149

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Why do we represent each column by x and y values in column picture of a system of linear equations

Published on 13 Apr 2026 - 20:29

score 64 · Answer 2 · 2026-03-25 03:07:36

64

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How to prove a formula for the midpoint of a line between two vectors

Published on 25 Mar 2026 - 3:07

score 1.6k · Answer 3 · 2026-04-10 16:30:27

1.6k

Views

Finding vectors in the Span of v1 and v2

Published on 10 Apr 2026 - 16:30

score 452 · Answer 4 · 2026-04-09 02:36:47

452

Views

Writing a linear equation defining the subspace.

Published on 09 Apr 2026 - 2:36

score 54 · Answer 5 · 2026-04-14 23:00:34

54

Views

Derivative of a matrix-vector multiplication with respect to the matrix

Published on 14 Apr 2026 - 23:00

score 34.5k · Answer 6 · 2026-04-13 04:05:22

34.5k

Views

Trace of a Matrix Product.

Published on 13 Apr 2026 - 4:05

score 563 · Answer 7 · 2026-03-25 14:33:38

563

Views

Why is that linear combinations of coefficients with sum 1 give a line?

Published on 25 Mar 2026 - 14:33

score 30 · Answer 8 · 2026-04-17 05:12:36

30

Views

Linear algebra. Show all real values of $t$ such that ${(t,1,0);(1,t,1);(0,1,t)}$ is linearly dependent.

Published on 17 Apr 2026 - 5:12

score 49 · Answer 9 · 2026-04-15 20:32:40

49

Views

Is there any property of vector that is invariant under absolute value of its elements?

Published on 15 Apr 2026 - 20:32

score 39 · Answer 10 · 2026-04-16 04:54:41

39

Views

What is the value of $ \int\frac{ r^2e^{-r'}}{|\vec{r}-\vec{r'}|} d^3r'$?

Published on 16 Apr 2026 - 4:54

score 171 · Answer 11 · 2026-03-25 23:38:49

171

Views

Equation of plane tangent to sphere centered at the origin

Published on 25 Mar 2026 - 23:38

score 63 · Answer 12 · 2026-04-10 21:12:27

63

Views

Vectors perpendicular

Published on 10 Apr 2026 - 21:12

score 32 · Answer 13 · 2026-04-16 19:45:21

32

Views

Calculate a 3D Point when the distance to three other points is known

Published on 16 Apr 2026 - 19:45

score 23 · Answer 14 · 2026-04-12 09:31:14

23

Views

How can I visualize the multivariable function z = f(x(t), y(t)) in 4 dimensions?

Published on 12 Apr 2026 - 9:31

score 107 · Answer 15 · 2026-04-11 11:03:35

107

Views

Linear operators on vectors are Tensors?

Published on 11 Apr 2026 - 11:03

List Question

Why do we represent each column by x and y values in column picture of a system of linear equations

How to prove a formula for the midpoint of a line between two vectors

Finding vectors in the Span of v1 and v2

Writing a linear equation defining the subspace.

Derivative of a matrix-vector multiplication with respect to the matrix

Trace of a Matrix Product.

Why is that linear combinations of coefficients with sum 1 give a line?

Linear algebra. Show all real values of $t$ such that ${(t,1,0);(1,t,1);(0,1,t)}$ is linearly dependent.

Is there any property of vector that is invariant under absolute value of its elements?

What is the value of $ \int\frac{ r^2e^{-r'}}{|\vec{r}-\vec{r'}|} d^3r'$?

Equation of plane tangent to sphere centered at the origin

Vectors perpendicular

Calculate a 3D Point when the distance to three other points is known

How can I visualize the multivariable function z = f(x(t), y(t)) in 4 dimensions?

Linear operators on vectors are Tensors?

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