Create multiply_matrices.py

i have added new program of multiply_matrices

Author: harsha-kalyani

multiply_matrices.py

@@ -0,0 +1,23 @@
+def multiply_matrices(matrix_a, matrix_b):
+    rows_a = len(matrix_a)
+    cols_a = len(matrix_a[0])
+    cols_b = len(matrix_b[0])
+
+    result = [[0 for _ in range(cols_b)] for _ in range(rows_a)]
+
+    for i in range(rows_a):
+        for j in range(cols_b):
+            for k in range(cols_a):
+                result[i][j] += matrix_a[i][k] * matrix_b[k][j]
+
+    return result
+
+
+matrix_a = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
+matrix_b = [[9, 8, 7], [6, 5, 4], [3, 2, 1]]
+
+result_matrix = multiply_matrices(matrix_a, matrix_b)
+
+# Displaying the result
+for row in result_matrix:
+    print(" ".join(map(str, row)))