About Matrix Formula
A matrix is a column-by-column arrangement of numbers, equations, and even symbols. If the two matrices are equal in size (in terms of rows and columns), they can be added, subtracted, and multiplied element by element.
What do you mean by Matrix Formula?
In square braces, a matrix is an array of numbers separated into rows and columns. When you see a 2x2 matrix, that signifies it contains two rows and two columns. The coefficient of variation, adjoint of a matrix, determinant of a matrix, and inverse of a matrix are all calculated using matrix formulas. The matrix formula comes in handy when we need to compare findings from two distinct surveys that have different values.
Formulasof Matrix:
Formula:The formula for the coefficient of variation is as follows:
M=
Formula: The adjoint formula for a 2×2 matrix is as follows:
Formula: The inverse formula for a 2×2 matrix is as follows:
M-1=(1/|M|)×adj(M)
Formula: The formula for determining the determinant is:
Formula: A matrix formula's transpose
Formula: Addition matrix formula:
Formula: subtractionMatrix formula:
Formula: MultiplicationMatrix formula:
Formula: The product of a matrix and its transpose yields an identity matrix for an orthogonal matrix. M × MT = I
Download all the Maths formulas from the HT maths page.
