Determine which of the following matrices is a positive definite matrix? a. 4 4 4 1 b. 2 2 2 1 C. 4 1 1 2 d. -2 1 1 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Determine which of the following matrices is a positive definite matrix?
a. 4 4
. 4 1
b. 2 2
2 1
C. 4 1
1 2
d. -2 1
1 1
Transcribed Image Text:Determine which of the following matrices is a positive definite matrix? a. 4 4 . 4 1 b. 2 2 2 1 C. 4 1 1 2 d. -2 1 1 1
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