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matrix-perkalian.py
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matrix-perkalian.py
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import random
baris = int(input('Jumlah Baris Matriks Pertama? '))
kolom = int(input('Jumlah Kolom Matriks Pertama? '))
kolomb = int(input('Jumlah Kolom Matriks Kedua? '))
print()
matrix1 = []
matrix2 = []
c = [0] * baris
for i in range(baris):
c[i] = [0] * kolomb
for i in range(baris):
matrix1.append([])
for i in range(kolom):
matrix2.append([])
print('Matrix A:')
for i in range(baris):
for j in range(kolom):
matrix1[i].append(random.randint(0,10))
for i in matrix1:
print(i)
print()
print('Matrix B:')
for i in range(kolom):
for j in range(kolomb):
matrix2[i].append(random.randint(0,10))
for i in matrix2:
print(i)
print()
print('Matriks C:')
print('Proses Perhitungan: ')
print()
for i in range(baris):
for j in range(kolomb):
c[i][j] = 0
txt = ''
for k in range(kolom):
txt += '%2d x %2d' % (matrix1[i][k], matrix2[k][j])
c[i][j] += matrix1[i][k] * matrix2[k][j]
if k != kolom - 1:
txt += ' + '
else:
txt += ' '
print(txt, end = ' ')
print()
print()
print('Hasil Perkalian Matriks:')
for i in c:
print('|', end = ' ')
for j in i:
print('%3d' % (j), end = ' ')
print('|')