Program to Multiply Two Matrices in Python

code is here...

 # Program to Multiply Two Matrices in python

arr=[

[1,2,3],

[4,5,6],

[7,8,9]]

brr=[

[1,2,3,4],

[5,6,7,8],

[4,8,9,5]]

res=[

[0,0,0,0],

[0,0,0,0],

[0,0,0,0]]

#operation of retrieving data from given arrays and multiply them

for i in range(len(arr)):

for j in range(len(brr[0])):

for k in range(len(arr)):

res[i][j] += arr[i][k] * brr[k][j]

# Display Operation

for i in range(len(arr)):

for j in range(len(brr[0])):

print(res[i][j],end=' ')

print("\n")

output...

23 38 44 35

53 86 101 86

83 134 158 137