Problem 4.2 Create two matrices of 3 rows and 4 columns each and fill them with any numbers ranging between 1 and 10. Write a program that utilizes the nested for loops to add the matrices together and store them in a third matrix. Use column-wise traversal. Make sure your code is well commented. Copy/paste your code and the contents of the third matrix in which the sum is stored

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?