Let A be a 2 × 2 real matrix. If A has an eigenvalue 2 + 3i with the 3i associated eigenvector [1-³]. 2 (a) Determine A. (b) Find the other eigenvalue and its associated eigenvector of A. (c) Find a basis B = {b₁, b2} so that [Au]ß = C[u]ß, \ u € R², where C is a rotation followed by a stretch. (d) Determine the rotation angle - ≤ þ ≤ π and the scaling factor under the transformation determined by C in (c).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let A be a 2 x 2 real matrix. If A has an eigenvalue 2 + 3i with the
3i
associated eigenvector
[¹-31].
2
(a) Determine A.
(b) Find the other eigenvalue and its associated eigenvector of A.
(c) Find a basis B = {b₁, b2} so that [Au]ß = C[u]ß, Vu € R², where
C is a rotation followed by a stretch.
(d) Determine the rotation angle - ≤ þ ≤ π and the scaling factor
under the transformation determined by C in (c).
Transcribed Image Text:Let A be a 2 x 2 real matrix. If A has an eigenvalue 2 + 3i with the 3i associated eigenvector [¹-31]. 2 (a) Determine A. (b) Find the other eigenvalue and its associated eigenvector of A. (c) Find a basis B = {b₁, b2} so that [Au]ß = C[u]ß, Vu € R², where C is a rotation followed by a stretch. (d) Determine the rotation angle - ≤ þ ≤ π and the scaling factor under the transformation determined by C in (c).
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