If A is a 3 x 3 matrix which has eigenvalues 2 = 1, a Then A is diagonalizable 2, and 2 = –3. False O True O

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.4: Orthogonal Diagonalization Of Symmetric Matrices
Problem 16EQ
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.7
If A is a 3 × 3 matrix which has eigenvalues
2 = 1, 1 = 2, and 2 = -3.
Then A is diagonalizable
False O
True O
Transcribed Image Text:.7 If A is a 3 × 3 matrix which has eigenvalues 2 = 1, 1 = 2, and 2 = -3. Then A is diagonalizable False O True O
.8
Let
1
-2
1
-1
-3
1
3
A =
-2
-1
1
-1
3
1
3
-4
Then rank(A) =
4 O
1 0
3 O
2 O
None O
Transcribed Image Text:.8 Let 1 -2 1 -1 -3 1 3 A = -2 -1 1 -1 3 1 3 -4 Then rank(A) = 4 O 1 0 3 O 2 O None O
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