In this problem, if you give decimal answers then give at least three digits of accuracy beyond the decimal. The matrix has the following complex eigenvalues (give your answer as a comma separated list of complex numbers; use T for 1 and feel free to use a computer to solve the relevant quadratic equation): A = 1.65+1.548386257i, 1.65-1.548386257i Since A has non-real eigenvalues, it is not diagonalizable, but we can find a matrix C = section 5.5 of Lay): C= P = A cos(6) sin(8) -sin(8) cos(8) 2 -1.4 1.8 1.3 ]] and an invertible matrix P such that A = PCP-1 (I want you to cook up C, P as in a Further, we may factor Cas C = XY, where X is a matrix that scales by the positive real number radians, with →π/2 ≤ 0 ≤T/2) is and Y is rotation matrix whose counter-clockwise rotation angle (in This means that if we let B be the basis for R² consisting of the columns of P, then the B-matrix of A is C. So if we're willing to change our basis for R², then the linear transformation x →→ Ax really is just rotation followed by scaling!

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
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In this problem, if you give decimal answers then give at least three digits of accuracy beyond the decimal.
The matrix
has the following complex eigenvalues (give your answer as a comma separated list of complex numbers; use "i" for ✓-1 and feel free to use a computer to solve the relevant quadratic
equation):
λ = 1.65+1.548386257i, 1.65-1.548386257i
Since A has non-real eigenvalues, it is not diagonalizable, but we can find a matrix C =
section 5.5 of Lay):
C =
P =
cos(6)
A =
sin(8)
-sin(8)
cos(8)
[113]
1.8
Further, we may factor Cas C = XY, where X is a matrix that scales by the positive real number
radians, with —π/2 ≤0 ≤ π/2) is
and an invertible matrix P such that A = PCP-¹ (I want you to cook up C, P as in
and Y is rotation matrix whose counter-clockwise rotation angle (in
This means that if we let B be the basis for R² consisting of the columns of P, then the B-matrix of A is C. So if we're willing to change our basis for IR², then the linear transformation
x Ax really is just rotation followed by scaling!
Transcribed Image Text:In this problem, if you give decimal answers then give at least three digits of accuracy beyond the decimal. The matrix has the following complex eigenvalues (give your answer as a comma separated list of complex numbers; use "i" for ✓-1 and feel free to use a computer to solve the relevant quadratic equation): λ = 1.65+1.548386257i, 1.65-1.548386257i Since A has non-real eigenvalues, it is not diagonalizable, but we can find a matrix C = section 5.5 of Lay): C = P = cos(6) A = sin(8) -sin(8) cos(8) [113] 1.8 Further, we may factor Cas C = XY, where X is a matrix that scales by the positive real number radians, with —π/2 ≤0 ≤ π/2) is and an invertible matrix P such that A = PCP-¹ (I want you to cook up C, P as in and Y is rotation matrix whose counter-clockwise rotation angle (in This means that if we let B be the basis for R² consisting of the columns of P, then the B-matrix of A is C. So if we're willing to change our basis for IR², then the linear transformation x Ax really is just rotation followed by scaling!
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