The 3 x 3 matrix A has eigenvalues 5 and 4.
(a) Write the characteristic polynomial of A.
(b) Is A diagonalizable ? Explain your answer. If A is
diagonalizable, find an invertible matrix P and diagonal matrix D
that diagonalize A.
Matrix A :
4 0 -2
2 5 4
0 0 5
eigenvalues of the matrix A = [1 3 0, 3 ?2 ?1, 0 ?1 1] are 1, ?4
and 3. express the equation of the surface x^2 ? 2y^2 + z^2 + 6xy ?
2yz = 16. How should i determine the order of the coefficient in
the form X^2/A+Y^2/B+Z^2/C=1?
the matrix A=[-5,1;-21,5] has eigenvalues Г1=-2 and Г2
= 2 the basis of the eigenspace v1=[1,3] v2=[1,7]
find the invertible matrix S and diagonal matrix D such that S^-1
AS=D
S=
D=
Find the characteristic equation and the eigenvalues (and
corresponding eigenvectors) of the matrix. 2 −2 5 0 3 −2 0 −1 2 (a)
the characteristic equation (b) the eigenvalues (Enter your answers
from smallest to largest.) (λ1, λ2, λ3) = the corresponding
eigenvectors x1 = x2 = x3 =
Find the values of λ (eigenvalues) for which the given problem
has a nontrivial solution. Also determine the corresponding
nontrivial solutions (eigenfunctions).
y''+2λy=0; 0<x<π, y(0)=0, y'(π)=0
2. Find all eigenvalues and corresponding linearly independent
eigenvectors of A = [2 0 3 4] (Its a 2x2 matrix)
4. Find all eigenvalues and corresponding linearly independent
eigenvectors of A = [1 0 1 0 2 3 0 0 3] (Its's a 3x3 matrix)
6. Find all eigenvalues and corresponding eigenvectors of A =
1 2 3 0 1 2 0 0 1 .(Its a 3x3 matrix)
(a) Let λ be a real number. Compute A − λI.
(b) Find the eigenvalues of A, that is, find the values of λ for
which the matrix A − λI is not invertible. (Hint: There should be
exactly 2. Label the larger one λ1 and the smaller λ2.)
(c) Compute the matrices A − λ1I and A − λ2I.
(d) Find the eigenspace associated with λ1, that is the set of
all solutions v = v1 v2 to (A...