3. Write a C++ program to read elements in two matrices and find the difference of two matrices. Program to subtract two matrices in ++-. Logic to subtract two matrices in C++ programming. Example Input Input elements in 3x3 matrix1: 1 2 3 4 5 6 7 8 9 Input elements in 3x3 matrix2: 9 8 7 6 5 4 3 2 1 Output Difference of both matrices = -8 -6 -4 -2 0 2 4 6 8

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A: Coding language used is C++

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Randomized Select Algorithm

A randomized algorithm is defined as one that uses a certain amount of randomization in its logic or operation. It is said to be an algorithm that depends on the random number to perform its operation. It is used for reducing the overall time complexity, space complexity in the standard algorithm. The randomized algorithm uses the concept of random numbers to find the solutions to the different kinds of problems and also to improve the problem solutions.