Question: Java Program 7.15 Array Problem 2: String Ask the user for a string input. Get all characters, store them in an array, sort them, and
Java Program
7.15 Array Problem 2: String
Ask the user for a string input. Get all characters, store them in an array, sort them, and print the resulting string.
7.16 Array Problem 3: 2D array
Ask the user for 4 integers
Store them as a 2x2 matrix
Find the determinant
Matrix: input1 input2 input3 input4
7.17 Array Problem 4: Determinant
Take 9 integers from the user
Store them in a 3x3 matrix
Print its determinant
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