identity matrix
Americannoun
Etymology
Origin of identity matrix
First recorded in 1940–45
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Since we know that the product of a matrix and its inverse is the identity matrix, we can find the inverse of a matrix by setting up an equation using matrix multiplication.
From Textbooks ● Sep. 23, 2020
TRY IT #3 Use the formula to find the inverse of matrix Verify your answer by augmenting with the identity matrix.
From Textbooks ● Sep. 23, 2020
The identity matrix is a square matrix containing ones down the main diagonal and zeros everywhere else.
From Textbooks ● Feb. 13, 2015
Performing elementary row operations so that the identity matrix appears on the left, we will obtain the inverse matrix on the right.
From Textbooks ● Feb. 13, 2015
The identity matrix acts as a 1 in matrix algebra.
From Textbooks ● Feb. 13, 2015
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