1 I am trying matrix multiplication but there is some busgs which is2 not solved can you help me?3 = [[12,7,3],[4,5,6],[7,8,9]]6769 SAWNE4581011 result = [[0,0,0,0],12121314VHH22221516 for j in range(len(z)):Y1718-19Y = [[5,8,1,2],[6,7,3,0],[4,5,9,1]]2021[0,0,0,0],[0,0,0,0]]for i in range(len(Y[10])):for k in range(len(Y)):result[i][j] += X[i] * Y[k][j]Traceback (most recent call last):File "main.py", line 14, in for i in range (len (z)):NameError: name 'z' is not defined

Introduction: In this question, we are given a piece of code with some bugs and need to correct the…

Answered: I am trying matrix multiplication but…

I am trying matrix multiplication but there is some busgs which 2 not solved can you help me? 3 4 5 [[12,7,31, [4,5,6], [7,8,911

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

1 I am trying matrix multiplication but there is some busgs which is
2 not solved can you help me?
3 = [[12,7,3],
[4,5,6],
[7,8,9]]
6769 SAWNE
4
5
8
10
11 result = [[0,0,0,0],
12
12
13
14
V
HH2222
15
16 for j in range(len(z)):
Y
17
18-
19
Y = [[5,8,1,2],
[6,7,3,0],
[4,5,9,1]]
20
21
[0,0,0,0],
[0,0,0,0]]
for i in range(len(Y[10])):
for k in range(len(Y)):
result[i][j] += X[i] * Y[k][j]
Traceback (most recent call last):
File "main.py", line 14, in <module>
for i in range (len (z)):
NameError: name 'z' is not defined

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