List the eigenvalues of A. The transformation x--Ax is the composition of a rotation and a scaling. Give the angle o of the rotation, where -n

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List the eigenvalues of A. The transformation x-Ax is the
composition of a rotation and a scaling. Give the angle p of
the rotation, where -n<qSn, and give the scale factor r.
1
A =
1 3
7 7
The eigenvalues of A are i =D.
(Use a comma to separate answers as needed. Type an exact answer, using radicals and i as needed.)
Transcribed Image Text:List the eigenvalues of A. The transformation x-Ax is the composition of a rotation and a scaling. Give the angle p of the rotation, where -n<qSn, and give the scale factor r. 1 A = 1 3 7 7 The eigenvalues of A are i =D. (Use a comma to separate answers as needed. Type an exact answer, using radicals and i as needed.)
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