Note that matrix A is said to be Nilpotent if $${{\rm{A}}^{\rm{m}}} = 0$$ where m is any integer and $$0$$ is a null matrix of same order as of A. Lets take example of matrix A which is nilpotent. … [Continue reading]
Example of an Involutory Matrix
Note that matrix A is said to be Involutory if $${A^2} = I$$, where I is an Identity matrix of same order as of A. … [Continue reading]
Divisibility Tests for numbers 2 to 11
How to solve Linear Equations using Cramer’s Method ?
We can solve linear system of equations using Cramer's rule which is one of the applications of determinants. We just need to find values of different determinants in order to solve system of equaltions. From the values of these determinants, we can … [Continue reading]
Finding Area of Triangle using Determinant
There are many applications of matrices and determinants. One of the application is to find area of triangle if we are given with vertices of triangle. … [Continue reading]
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