New post in Vector-spaces

dimension of operations of subspaces

January 3rd, 2023

vector-spaces linear-algebra

How to prove that the solutions of a linear system Ax=0 is a vector space over R?

December 24th, 2022

linear-algebra vector-spaces homogeneous-equation

Finding rank of matrix A^2 =A

December 21st, 2022

vector-spaces linear-algebra

Why is this not a vector space

November 27th, 2022

vector-spaces

Unknown Charge on Rectangle?

September 10th, 2022

vector-spaces

Determine whether the sets spans in $R^2$

November 23rd, 2020

linear-algebra vector-spaces

An example of non euclidean inner product

August 1st, 2022

vector-spaces linear-algebra inner-products

Signed angle between 2 vectors?

November 9th, 2020

trigonometry vector-spaces linear-algebra

Example of a degenerate bilinear map?

June 30th, 2020

vector-spaces bilinear-form symplectic-geometry linear-algebra matrices

Show that the column space of a matrix is not equal to $\mathbb R^3$

April 15th, 2020

vector-spaces linear-algebra

Do all linear transformations map the zero vector to the zero vector?

February 10th, 2020

vector-spaces linear-algebra linear-transformations

Whether a set of vectors span a subspace that includes a given vector

August 1st, 2022

vector-spaces linear-algebra

vectors. given a point and the distance between the point and origin, find equation of a line.

November 4th, 2020

vector-spaces

Determine a basis for the set of vectors of the form (a,b,c), where a+b+c = 0.

August 1st, 2022

vector-spaces

Null space of matrix A and column space of transpose matrix A

May 8th, 2020

vector-spaces linear-algebra

Are all metric space as a euclidean space?

April 13th, 2020

vector-spaces topological-vector-spaces euclidean-geometry metric-spaces

if two vectors are linearly dependent, one of them is a scalar multiple of the other.

April 8th, 2020

linear-algebra vector-spaces

How to convert a vector to a unit vector if its magnitude is smaller than one?

May 6th, 2020

vector-spaces

Find two vectors orthogonal to $v = [1,2,0]$

August 1st, 2022

vector-spaces vectors linear-algebra

Find the sine sign given a pair of 3D vectors

January 17th, 2020

cross-product vector-spaces

Finding Equation of Plane given Vector of Point and Line

October 8th, 2020

vector-spaces

Find angle of ABC given position vector

August 18th, 2020

vector-spaces

Proving a lemma about the union of set, linear independence, spans

August 1st, 2022

proof-writing linear-algebra vector-spaces

How to move vector(points) coordinates, for a certain angle

February 2nd, 2020

coordinate-systems vector-spaces

line projection on top of a plane

February 20th, 2020

geometry 3d computational-geometry vector-spaces

Linear Combination of vectors

October 12th, 2020

vector-spaces linear-algebra

Prove $\ker(T) = \ker(T^2)$

August 1st, 2022

linear-transformations vector-spaces linear-algebra

Find a basis for s prep

March 4th, 2020

linear-algebra vector-spaces

How to firgure out if a set of vectors represent lines, planes or hyperplanes?

December 6th, 2020

linear-algebra vector-spaces matrices

Vector space C over R's basis is linearly independent

August 1st, 2022

vector-spaces linear-algebra