Question Bank
Multiple Choice Questions
Chapter 1 Eigen values and Eigen vectors
- The sum of the characteristic roots of is
- 1
- 2
- 0
- −1
Ans: (c)
- If the sum and the product of the eigenvalues of are s1 and s2 respectively then
- 4s2
- 2s2
- s2
- s2/4
Ans: (a)
- By diagonalisation of we obtain . From this we conclude that A is
- Symmetric
- Skew-symmetric
- Singular ...
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