133 3 1 3 3 3 1 invertible БА -1413

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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13 3
Let A =3 1 3. Then consider the following statements.
3 3 1
S1: A? is invertible
S2: A? – 5A – 14I3 = 0
Which of the following is true?
(A) only Si is true
(B) only S2 is true
(C) both S1 & S2 are true
(D) both S1 & S2 are false
Transcribed Image Text:13 3 Let A =3 1 3. Then consider the following statements. 3 3 1 S1: A? is invertible S2: A? – 5A – 14I3 = 0 Which of the following is true? (A) only Si is true (B) only S2 is true (C) both S1 & S2 are true (D) both S1 & S2 are false
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