, If A is an n X n matrix with zeros on the main diagonal then det(A) = 0 Select one: O True O False 1 -1 If A =5 -1 , then the entry a21 equals 0 4 2 7 Select one: O True O False

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.1: Operations With Matrices
Problem 77E
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Question
, If A is an n x n matrix with zeros on the main
diagonal then det(A) = 0
Select one:
O True
O False
1
-1
If A =5
-1 , then the entry a21 equals 0
4
2
7
Select one:
O True
O False
Transcribed Image Text:, If A is an n x n matrix with zeros on the main diagonal then det(A) = 0 Select one: O True O False 1 -1 If A =5 -1 , then the entry a21 equals 0 4 2 7 Select one: O True O False
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