List questions from vectors

Published on 15 Apr 2026 - 14:38

28

Views

What happened to the $2x_2^2-2x_1^2 part$?

Published on 26 Mar 2026 - 11:07

35

Views

Flight angle correction

Published on 13 Apr 2026 - 8:20

125

Views

Show that vectors are in an affine plane if and only if $\det=0$

Published on 26 Mar 2026 - 18:40

183

Views

Prove that there exists an element of V which cannot be expressed as a linear combination of elements of X.

Published on 14 Apr 2026 - 19:44

981

Views

Gradient as normal to a surface

Published on 16 Apr 2026 - 5:57

129

Views

Is $\mathbf{V}(\mathbf{X})=\mathbf{X^2}\times\mathbf{X}$ injective?

Published on 11 Apr 2026 - 15:33

531

Views

Computation of $(\textbf{u}\cdot \nabla)\textbf{u}$ in the Navier stokes equation: inner or outer product?

Published on 23 Apr 2026 - 22:32

266

Views

Show that there is exactly one linear map $ \Phi: \mathbb{R}^{3} \rightarrow \mathbb{R}^{3} $

Published on 13 Apr 2026 - 22:02

38

Views

Equation of a plane parallel on a line

Published on 10 Apr 2026 - 20:01

45

Views

Understanding a question on linear independence

Published on 10 Apr 2026 - 15:41

2.3k

Views

Projection of vector onto a shorter vector allowed?

Published on 15 Apr 2026 - 10:08

154

Views

Estimating weights for dimensions of vectors in similarity-calculations in vector-spaces?

Published on 14 Apr 2026 - 15:10

88

Views

Prove 4 vectors lie in an affine plane

Published on 16 Apr 2026 - 15:55

47

Views

Finding all vectors that correlate to each other

Published on 15 Apr 2026 - 5:21

List Question

Non-orthonormal "standard" vector basis

What happened to the $2x_2^2-2x_1^2 part$?

Flight angle correction

Show that vectors are in an affine plane if and only if $\det=0$

Prove that there exists an element of V which cannot be expressed as a linear combination of elements of X.

Gradient as normal to a surface

Is $\mathbf{V}(\mathbf{X})=\mathbf{X^2}\times\mathbf{X}$ injective?

Computation of $(\textbf{u}\cdot \nabla)\textbf{u}$ in the Navier stokes equation: inner or outer product?

Show that there is exactly one linear map $ \Phi: \mathbb{R}^{3} \rightarrow \mathbb{R}^{3} $

Equation of a plane parallel on a line

Understanding a question on linear independence

Projection of vector onto a shorter vector allowed?

Estimating weights for dimensions of vectors in similarity-calculations in vector-spaces?

Prove 4 vectors lie in an affine plane

Finding all vectors that correlate to each other

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