Matrix multiplication using nested loops

Matrix multiplication using nested loops

Python Data Structures Algorithms Matrix Multiplication

Forward this email to a friend or colleague and challenge them to solve it.

Hi,

Write a function that will feed in two matrices of size M x N, multiply them together, and return the output as a matrix. For example:

    # Given the following
    
# 3x3 matrix
    
X = [[1,2,7],
    
    [3,9,6],
    
    [3,2,5]]
    
# 3x4 matrix
    
Y = [[2,3,6,7],
    
    [2,4,3,0],
    
    [1,2,5,8]]
    
# Your code should return...
    
[13, 25, 47, 63]
    
[30, 57, 75, 69]
    
[15, 27, 49, 61]

Solution will be written in Python for premium users.

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Matrix multiplication using nested loops