The Math Pen

A math channel where we explain all sorts of different Mathematical topics in an easy and simple way.

How to Find the Trace of a Matrix (Step-by-Step)
How to Find the Trace of a Matrix (Step-by-Step)
How to Transpose a Matrix (3x3 Example)
How to Transpose a Matrix (3x3 Example)
Inverse of a 2x2 Matrix
Inverse of a 2x2 Matrix
How to Find the Determinant of a 3x3 matrix
How to Find the Determinant of a 3x3 matrix
Determinant of a 2x2 Matrix
Determinant of a 2x2 Matrix
Cross Product of 2 Vectors
Cross Product of 2 Vectors
How to Find a Vector Orthogonal/Perpendicular to Another Vector
How to Find a Vector Orthogonal/Perpendicular to Another Vector
Vector Space Proof -u + u = 0 Using Axioms
Vector Space Proof -u + u = 0 Using Axioms
Vector Space Proof 0+u=u
Vector Space Proof 0+u=u
Finding the Vector Equation of A Line Through 2 Points
Finding the Vector Equation of A Line Through 2 Points
De Morgan’s Law Proof
De Morgan’s Law Proof