Which one of the following is an eigenvector of the matrix
Suppose (λ1X) be an eigen pair consisting of an eigenvalue and its correx eigenvector for a real matrix |λI - A| = λ3 + 3λ2 + 4λ + 3. Let I be a (n x n) unit matrix, which one of the following statement is not correct?
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For the matrix one of the eigenvalues is 3. The other two eigenvalues are
Write Matrix corresponding to the following linear transformations.
y1 = 2 x 1 - x2 - x3
y2 = 3 x 3
y3 = x1 + x2
The minimal polynomial m(x) of Anxn each of whose element is 1 is
The characteristic equation of a 3 x 3 matrix A is defined as C(λ) = |λ - Al| = λ3 + λ2 + 2λ + 1 = 0. If l denotes identity matrix then the inverse of matrix A will be
Let A be area 4 x 4 matrix with characteristic polynomial C(x) = (x2 + 1)2 which of the following is true?
If A is 3 x 3 matrix over α, β, α ≠ β are the only characteristic roots (eigenvalues) of A in the characteristic polynomail of A is
If A is symmetric matrix λ1,λ2,.... ,λn be the eigenvalues of A and a11,a22,.....,ann is the diagonal entries of A. Then which of the following is correct?
Let (-, -) be a symmetric bilinear form on ℝ2 such that there exist nonzero v, w ∈ ℝ2 such that (v, v) > 0 > (w, w) and (v, w) = 0. Let A be the 2 × 2 real symmetric matrix representing this bilinear form with respect to the standard basis. Which one of the following statements is true?
A square matrix A is said to be idempotent if A2 = A. An idempotent matrix is non singular iff
Let V and V' be vector spaces over a field F. Then for any t1, t2 ∈ Hom (V, V')
If A and B are 3 × 3 real matrices such that rank (AB) = 1, then rank (BA) cannot be
Let T be a linear operator on a finite dimensional vector space V, then which of the following is false
Let A be a 2 x 2 real matrix of rank 1. If A is not diagonalizable then
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