Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 4 (Q.No. 38)
38.
The eigen values of matrix are
1, 1
- 1, - 1
j, - j
1, - 1
Answer: Option
Explanation:

Eigen values of matrix A are roots of characteristic equation. [λ1- A] = 0 where λ is a scalar. Therefore

(λ + 1)(λ - 1) = 0. The roots are - 1 and + 1.

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