Question

. (15 pts) (a) Give a clear definition of an eigenvalue of an n x n matrix. (b) Let C be an n x n matrix with eigenvalue .. S

0 0
Add a comment Improve this question Transcribed image text
Answer #1

a Let A be a nxn matrix. Then we say a is - eigenvalue of a if F e CEO of Rn such that 1 AD = no 6) Given A is eigenvalue of

Add a comment
Know the answer?
Add Answer to:
. (15 pts) (a) Give a clear definition of an eigenvalue of an n x n...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 2. (a) Find a 2 x 2 matrix A such that AP + 12 = 0....

    2. (a) Find a 2 x 2 matrix A such that AP + 12 = 0. (b) Show that there is no 5 x 5 matrix B such that B2 + 15 = 0. (c) Let C be any n xn matrix such that C2 + In 0. Let l be any eigenvalue of C. Show that 12 Conclude that C has no real eigenvalues. [1] [3] =-1. [3]

  • is an eigenvalue invertible matrix with X as an eigenvalue. Show that of A-1. Suppose v...

    is an eigenvalue invertible matrix with X as an eigenvalue. Show that of A-1. Suppose v ER is a nonzero column vector. Let A (a) Show that v is an eigenvector of A correspond zero column vector. Let A be the n xn matrix vvT. n eigenvector of A corresponding to eigenvalue = |v||2. lat O is an eigenvalue of multiplicity n - 1. (Hint: What is rank A?) (b) Show that 0 is an eigenvalue of

  • please solve them clear Q1. Let A= be a 2 x 2 matrix. 45 (a) Find...

    please solve them clear Q1. Let A= be a 2 x 2 matrix. 45 (a) Find the characteristic polynomial of the matrix A. (5 pts) (b) Find all eigenvalues and associated eigenvectors of the matrix A. (10 pts) (c) If X is an eigenvalue of A, what do you think it would be the eigenvalue of the matrix 5A?(Justify your answer) (5 pts) Q2. Consider the matrix A = 2 -5 -6 1-50 (a) Find all eigenvalues of the matrix...

  • solve them clear with details please thank you Q1. Let A = be a 2 x...

    solve them clear with details please thank you Q1. Let A = be a 2 x 2 matrix. 45 (a) Find the characteristic polynomial of the matrix A. (5 pts) (b) Find all eigenvalues and associated eigenvectors of the matrix A. (10 pts) (c) If A is an eigenvalue of A, what do you think it would be the eigenvalue of the matrix 5A?Justify your answer) (5 pts) 0 Q2. Consider the matrix A = 6 2 -5 0 -6...

  • Let A be an ( n x n ) matrix, and let Lambda be an eigenvalue...

    Let A be an ( n x n ) matrix, and let Lambda be an eigenvalue of A. Prove that for any scalar Alpha, Lambda + Alpha is an eigenvalue of A + Alpha x I (identity matrix).

  • 4. (a) (6 marks) Let A be a square matrix with eigenvector v, and corresponding eigenvalue...

    4. (a) (6 marks) Let A be a square matrix with eigenvector v, and corresponding eigenvalue 1. Let c be a scalar. Show that A-ch has eigenvector v, and corresponding eigenvalue X-c. (b) (8 marks) Let A = (33) i. Find the eigenvalues of A. ii. For one of the eigenvalues you have found, calculate the corresponding eigenvector. iii. Make use of part (a) to determine an eigenvalue and a corresponding eigenvector 2 2 of 5 - 1

  • 4.(5 pts)Give an example of a 3 x 3 matrix with eigenvalues of 2, 2, and...

    4.(5 pts)Give an example of a 3 x 3 matrix with eigenvalues of 2, 2, and -3 that is diagonalizable. Show that it is, in fact, diagonalizable, and find C and D such that C (you may make this as trivial as you wish!) AC = D 5.(5 pts) Give an example of a 3 x 3 matrix with eigenvalues of 2, 2, and -3 that is NOT diagonalizable. Show WHY it is not diagonalizable. 6. (5 pts) Let T:...

  • estion 3 Let A be an n x n symmetric matrix. Then, which of the following...

    estion 3 Let A be an n x n symmetric matrix. Then, which of the following is not true? a) A is diagonalizable. b) If I is an eigenvalue of A with multiplicity k, then the eigenspace of has dimension k c) Some eigenvalues of A can be complex. d) All eigenvalues of A are real.

  • 5. Let -2 0 2AA8 (a) Show thatis an eigenvector of A. What is its eigenvalue? (b) By solving (A+2/)x 0, show that -2 is an eigenvalue of A. (c) Use the results of parts (a) and (b) to write down all...

    5. Let -2 0 2AA8 (a) Show thatis an eigenvector of A. What is its eigenvalue? (b) By solving (A+2/)x 0, show that -2 is an eigenvalue of A. (c) Use the results of parts (a) and (b) to write down all eigenvalues of A along with their algebraic and geometric multiplicities. Is A diagonalizable? (Note: This question does not require finding eigenvalues by solving det(A XI) 0) 5. Let -2 0 2AA8 (a) Show thatis an eigenvector of A....

  • Let A be an invertiblen x n matrix and be an eigenvalue of A. Then we...

    Let A be an invertiblen x n matrix and be an eigenvalue of A. Then we know the following facts. 1) We have jk is an eigenvalue of A* 2) We have 1 -1 is an eigenvalue of A-1 If 1 = 5 is an eigenvalue of the matrix A, find an eigenvalue of the matrix (A? +41) -'. Enter your answer using three decimal places. Hint: First find an eigenvalue of A² +41. You might do this by assuming...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT