A = 2. 2.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter5: Linear Inequalities
Section5.2: Solving Inequalities By Multiplication And Division
Problem 3AGP
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Question
Determine whether the matrix is symmetric, orthogonal, both, or neither.
Expert Solution
Step 1
The given matrix is .
We have to check whether the given matrix is symmetric and orthogonal or not.
Step 2
The matrix is symmetric if .
The transpose of the matrix A is .
Since,
Therefore A is a symmetric matrix.
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