Matrix Formula

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=Matrix Formula

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:

Matrix

Formula: A matrix formula's transpose

Matrix

Matrix

Formula: Addition matrix formula:

Matrix

Formula: subtractionMatrix formula:

Matrix

Formula: MultiplicationMatrix formula:

Matrix

Matrix

Matrix

Formula: The product of a matrix and its transpose yields an identity matrix for an orthogonal matrix. M × MT = I

Matrix

Download all the Maths formulas from the HT maths page.

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Matrix Formula
Matrix Formula

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