Xirius - for University of Osun State

Adding and Subtracting Complex Numbers

For best viewing experience or if the video is not available on Xirius, you can copy the link and watch it directly on YouTube by clicking the "Copy Video Link" button above.

Complex Numbers

This algebra video tutorial explains how to add and subtract complex numbers. It contains a few examples and practice problems.

Adding and Subtracting Complex Numbers

Intersection of Sets, Union of Sets and Venn Diagrams

Intersection and union of sets | Probability and Statistics |

Intro to Matrices

Matrix Multiplication

Determinant of 3x3 Matrices, 2x2 Matrix, Precalculus Video Tutorial

Inverse of a 2x2 Matrix

Inverse of a 3x3 Matrix

Permutations and Combinations Tutorial

Permutations Made Easy- Counting Using Permutations

Mathematical Induction Practice Problems