# New post in Matrices

August 6th, 2022

## How to calculate the generator matrix,parity check matrix and the maximum likelihood decoding

August 20th, 2022

## Efficient algorithm for calculating determinants

August 20th, 2022

## Property of spectral norm

January 4th, 2023

July 23rd, 2022

## Matrix multiplication: AB=BA for every B implies A is of the form cI

December 22nd, 2022

## Product of two symmetric matrices is similar to a symmetric matrix

December 4th, 2022

## Let A and B be n by n matrices . Prove that if A is symmetric and B be skew-symmetric , then {A,B} is a linearly independent set.

November 20th, 2022

## Find an upper triangular matrix $A$ such that $A^3=\begin{pmatrix}8&-57\\0&27\end{pmatrix}$

November 6th, 2022

## Find Jacobian of $x^2 -y^2$

October 24th, 2022

## # of invertible $n \times n$ matrices with entries in field $k$ with $q$ elements?

August 14th, 2022

## Determinants with arithmetic progressions as columns

October 18th, 2022

## Conditions of $AB=0$ where $A$ and $B$ are matrices of compatible dimensions

August 14th, 2022

## How to find the general solution to this matrix?

September 30th, 2022

July 22nd, 2022

## solve by Gauss-Jordan elimination method

September 21st, 2022

July 22nd, 2022

## How to show that if $A, B$, and $A + B$ are invertible matrices with the same size, then $A(A^{ −1} + B^{ −1} )B(A + B)^ {−1} = I$

August 27th, 2022

June 18th, 2020

August 1st, 2022

August 1st, 2022

## How to create augmented matrix in iBook Author using LaTeX

November 11th, 2020

August 1st, 2022

August 1st, 2022

## Sarrus Rule with LaTeX

January 2nd, 2020

## How to resize a matrix in beamer

October 28th, 2020

August 1st, 2022

August 1st, 2022

## Labels and captions of a matrix

August 26th, 2020

## Multiline curly braces

January 6th, 2020