Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 18HP
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The trace tr (A) of a square matrix A = (aij) of order n is the sum of the terms of its main diagonal, that is, tr (A) = a11 + a22 + ...... + amn.

-1 2
-1 2 .
0 1
-1
Let A
What is the trait of A ?
Transcribed Image Text:-1 2 -1 2 . 0 1 -1 Let A What is the trait of A ?
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