ECAT Mathematics Matrices and Determinants Online Test

Mathematics Matrices and Determinants MCQS Online Test

ECAT Math Matrices and Determinants Chapter Online Test

Total Questions: 82
Time Allowed: 40 Minutes
Total Marks: 82
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Math Matrices and Determinants Test Online

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Math

1. If a system of equation has a unique solution or infinitely many solution then it is known as

2. In matrix multiplication for A and B, (AB)ᵗ is

3.

4. If A is a skew-symmetric matrix of order n and P, any square matrix of order n, prove that P’ AP is

5.

6. The order of the matrix A is 3 x 5 and that of B is 2 x 3. The order of the matrix BA is

7. The transpose of a row matrix is a

8. System of linear equations is inconsistent if:

9. Trival solution of homogeneous linear equation is:

10. The transpose of a square matrix is a

11.

12.

13. For any non-Singular r matrix A, A¯¹ =

14. If |A| = 0, then A is

15. If A is skew symmetric matrix, then Aᵗ =

16.

17.

18.

19. A matrix A over the filed C in which (A)ᵗ is called

20. If A and B are matrices, then which from the following is true?

21. If A, B, and C are three matrices such that AB = C then which one is true?’ I = C/A, II = CA¯¹, III = A¯¹C

22. For a square matrix A, if A = Aᵗ, then A is called:

23. An equation of the form ax + by = k is homogeneous linear equation when:

24.

25. The square matrix A is skew-symmetric when Aᵗ = 0


 

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