I have a program in Math that I can't do ,can any body help me and I'll be very grateful to him.The program is:How to use Code written in C++ to write matrices/matrix/array in Math with 4th degree by the inverse matrix solution or Cramer way to solution?Thank You.

I'm having some trouble trying to program these problems and putting them into the main function. Please help me by giving some advice or website that offer good information for me.1. Write a function that accepts a string of characters from a user and displays the string one word per line.2. Write a function that accepts a string of characters, then output all the characters of the string in a reversed...

How are objects passed in CPP?

this question is related to windows programming using VC++

you are tasked by your teacher to help her in the computation of your grade for preliminary period. the grade will computed based on the following formula.CRA=summation of all the quizzes, recitation,board works,assignments,and other requirements.prelim grade= (Cra*2+major exam)*60+40(total CRA)*2+major examthe program will return a letter grade based on the given conditionsletter grade score...

What are DLLs? How they are used in the applications?

Why multiple inheritance is supported in C++? What is reason?

Define reference types with example

In the below program ,in function add() node * q is local but it acts as static ie I mean it works correctly how is it possible?#includeusing namespace std;class ll{public: struct node{ int data; node *link; }*p;ll(){p=NULL;}int add(int x){ node *q,*r;if(p==NULL){ r=new node; r->data=x; r->link=NULL;q=r; p=q;}else{r=new node;r->data=x;r->link=NULL;q->link=r;q=q->link;}return 0;}void display(){...

In the below prog,node * q is local to a function add() but it acts as static .how?#includeusing namespace std;class ll{public: struct node{ int data; node *link; }*p;ll(){p=NULL;}int add(int x){ node *q,*r;if(p==NULL){ r=new node; r->data=x; r->link=NULL;q=r; p=q;}else{r=new node;r->data=x;r->link=NULL;q->link=r;q=q->link;}return 0;}void display(){ node *q; q=p;while(q!=NULL){cout