Find the QR factorizations of the given matrices: [211 a. A =

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.CR: Review Exercises
Problem 38CR
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Question
. Find the QR factorizations of the given matrices:
a. A = [¹²¹]
[27]
L2
b. A =
12
20
2 3 1
0 1 -1
-1
4
4
Transcribed Image Text:. Find the QR factorizations of the given matrices: a. A = [¹²¹] [27] L2 b. A = 12 20 2 3 1 0 1 -1 -1 4 4
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