1 1 1 1 then conside 1 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1 1 1
If A =|1 1 1 then consider the following statements.
1 1
1
S1: AAT = ATA = A²
S2: A is a non-singular matrix.
Which of the following is true?
A) only S1 is true
B) only S2 is true
C) both S, & S2 are true
D) both S1 & S2 are false
Transcribed Image Text:1 1 1 If A =|1 1 1 then consider the following statements. 1 1 1 S1: AAT = ATA = A² S2: A is a non-singular matrix. Which of the following is true? A) only S1 is true B) only S2 is true C) both S, & S2 are true D) both S1 & S2 are false
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