engineering recuitment GATE ECE 2023-24 Test Series Engineering Mathematics Linear Algebra Eigenvalues
Let A3 × 3 be a matrix having Eigenvalues 2, 3, 4. Then which of the following is/are true:
1
Trace (A – 5I) = -6
2
Trace (A – 3I) = 0
3
Eigenvalues of A-1 + I are \(\frac{1}{2},\frac{4}{3},\frac{7}{6}\)
4
Eigenvalues of A-1 are \(\frac{1}{2},\frac{1}{3},\frac{1}{4}\)