Matrix or 2D Array Programming Practice Problems

 In This Article, We will solve Matrix or 2D Array related problems.

1. Write a Program to read and display a Matrix.

2. Write a Program to Find the sum of all elements in a 2d array or Matrix.

3. Write a Program to find the addition of two matrices.

4. Write a Program to find the multiplication of two matrices.

5. Write a Program to the Subtraction of two matrices.

6. Write a Program to print the square of each element of the 2d array or matrix.

7. Write a Program to find the transpose of a matrix.

8. Write a Program to accept two matrices and check whether they are equal or Not.

9. Write a Program to check whether a given matrix is an identity matrix or not.

10. Write a Program to find whether the given is the matrix is diagonal or not.

11. Write a Program to check whether a matrix is a scalar or not.

12. Write a Program to find the sum of all diagonal elements of a matrix.

13. Write a Program to check whether a matrix is sparse or not.

14. Write a Program to display a lower triangular matrix.

15. Write a Program to display an upper triangular matrix.

16. Write a Program to check whether a matrix is symmetric or not.

17. Write a Program to find the normal and trace of a matrix.

18. Write a Program to find the sum of an upper triangular matrix.

19. Write a Program to find the sum of a lower triangular matrix.

20. Write a Program to find the maximum element in the matrix.

21. Write a Program to find the minimum element in the matrix.

22.  Write a Program to find the position of an element in a 2d array or Matrix.