simplify answer please

QUESTIONS (45 marks in total with 15 marks each) with a method that displays an n-by-n matrix using the following header: 1. Write a program public static void printMatrix(int n) Each element is either 0 or i, which is generated randomly, Write a test program that prints a te a gram that prints a 3-by-3 matrix that may look like this: 3-by-3 matrix that may look like thn 010