Answered: Task You are given two arrays and .…

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

The dot tool returns the dot product of two arrays.

import numpy A = numpy.array([ 1, 2 ]) B = numpy.array([ 3, 4 ]) print numpy.dot(A, B) #Output : 11

cross

The cross tool returns the cross product of two arrays.

import numpy A = numpy.array([ 1, 2 ]) B = numpy.array([ 3, 4 ]) print numpy.cross(A, B) #Output : -2

Task

You are given two arrays and . Both have dimensions of X.
Your task is to compute their matrix product.

Input Format

The first line contains the integer .
The next lines contains space separated integers of array .
The following lines contains space separated integers of array .

Output Format

Print the matrix multiplication of and .

Sample Input

2 1 2 3 4 1 2 3 4

Sample Output

[[ 7 10] [15 22]]

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