Explore topic-wise MCQs in Signals & Systems.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Signals & Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Where do we use Eigen values?

A. Fashion or cosmetics
B. Communication systems
C. Operations
D. Natural herbals
Answer» C. Operations
Discussion
2.

The Eigen values of a 3 3 matrix are 1, 2, 3 then the Eigen values of a matrix A3 are __________

A. <sub>1</sub>, <sub>2</sub>, <sub>3</sub>
B. ( frac{1}{ _1}, frac{1}{ _2}, frac{1}{ _3} )
C. ( _1^3, _2^3, _3^3 )
D. 1, 1, 1
Answer» D. 1, 1, 1
Discussion
3.

Let us consider a 3 3 matrix A with Eigen values of 1, 2, 3 and the Eigen values of A-1 are?

A. <sub>1</sub>, <sub>2</sub>, <sub>3</sub>
B. ( frac{1}{ _1}, frac{1}{ _2}, frac{1}{ _3} )
C. - <sub>1</sub>, - <sub>2</sub>, - <sub>3</sub>
D. <sub>1</sub>, 0, 0
Answer» C. - <sub>1</sub>, - <sub>2</sub>, - <sub>3</sub>
Discussion
4.

Let the matrix A be the idempotent matrix then the Eigen values of the idempotent matrix are ________

A. 0, 1
B. 0
C. 1
D. -1
Answer» B. 0
Discussion
5.

Let us consider a square matrix A of order n with Eigen values of a, b, c then the Eigen values of the matrix AT could be.

A. a, b, c
B. -a, -b, -c
C. a-b, b-a, c-a
D. a<sup>-1</sup>, b<sup>-1</sup>, c<sup>-1</sup>
Answer» B. -a, -b, -c
Discussion