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Number of students should be 279, not 278 what did I do wrong?

Number of students should be 279, not 278 what did I do wrong?

Database System Concepts
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
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Number of students should be 279, not 278 what did I do wrong? 

In [24]: N import numpy as np In [53]: N A = np.array([[1, 1], [30, 20]]) B = np.array([288, 5850]) In [54]: N x = np.linalg.inv(A).dot (B) In [55]: print("(d) Number of teachers =",int (X[ø1)) (d) Number of teachers = 9 In [56]: N print("(c) Number of students =",int (X[1])) (c) Number of students = 278 In [ ]: M
Transcribed Image Text:In [24]: N import numpy as np In [53]: N A = np.array([[1, 1], [30, 20]]) B = np.array([288, 5850]) In [54]: N x = np.linalg.inv(A).dot (B) In [55]: print("(d) Number of teachers =",int (X[ø1)) (d) Number of teachers = 9 In [56]: N print("(c) Number of students =",int (X[1])) (c) Number of students = 278 In [ ]: M
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