More Problems

• Write a program to check if the sum of all elements in the middle row is a prime number.
• Write a program to check if the sum of all elements in the middle column is a prime number.
• Write a program to print all the elements in the matrix that are divisible by both 6 and 15.
• Write a program to print all the elements in the matrix that are divisible by both 9 and 18.
• Write a program to replace all prime elements in the matrix with their factorial.
• Write a program to replace all composite elements in the matrix with their square root.
• Write a program to check if the matrix contains only multiples of 3 and 5.
• Write a program to check if the matrix contains only multiples of 7 and 11.