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This section includes 4 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. |
For the following set of simultaneous equations 1.5x-0.5y=2, 4x+2y+3z=9, 7x+y+5=10. |
A. | The solution is unique |
B. | Infinitely many solutions exist |
C. | The equations are incompatible |
D. | Finite number of multiple solutions exist |
Answer» B. Infinitely many solutions exist | |
2. |
If a square matrix B is skew symmetric then. |
A. | B<sup>T</sup> = -B |
B. | B<sup>T</sup> = B |
C. | B<sup>-1</sup> = B |
D. | B<sup>-1</sup> = B<sup>T</sup> |
Answer» B. B<sup>T</sup> = B | |
3. |
The rank of the matrix (m n) where m<n cannot be more than? |
A. | m |
B. | n |
C. | m*n |
D. | m-n |
Answer» B. n | |
4. |
Given the equations are 4x+2y+z=8, x+ y+ z=3, 3x+y+3z=9. Find the values of x, y and z. |
A. | 5/3, 0, 2/3 |
B. | 1, 2, 3 |
C. | 4/3, 1/3, 5/3 |
D. | 2, 3, 4 |
Answer» B. 1, 2, 3 | |