Answered: 1. Let B be the matrix obtained from A…

1. Let B be the matrix obtained from A after the row operations 9R3 R3; R1 + R2, 4R1 +R3 → R3 and –2R1 + R4 → R4 have been performed. If det(B)=5 , find det(A) (5 points)

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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Question

Term
(fall,
Spring
Date of exam :
08.04.2021
spring)
1. Let B be the matrix obtained from A after the row operations 9R3 →
R3; R1 + R2, 4R1 + R3 → R3 and -2R1 + R4
R4 have been performed.
If det(B)=5 , find det(A) (5 points)

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