If A is a symmetric matrix, then At = |A| A diagonal matrix

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.1: Inner Product Spaces
Problem 16AEXP
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Q4 correct answer 

3
The Transpose of a row matrix is
zero matrix
diagonal matrix
row matrix
column matrix
4
If A is a symmetric matrix, then At =
|A|
A
diagonal matrix
Matrices obtained by changing rows and columns are called
symmetric
rectangular matrix
transpose
None of the above
Transcribed Image Text:3 The Transpose of a row matrix is zero matrix diagonal matrix row matrix column matrix 4 If A is a symmetric matrix, then At = |A| A diagonal matrix Matrices obtained by changing rows and columns are called symmetric rectangular matrix transpose None of the above
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