9. Find the QR decomposition of matrix 3 1 -2 A = 1 1 1 -1 2 4 where diagonal elements in R are negative. Write down the sum of elements in matrix R as the answer to this question Please enter a numeric value rounding your answer to the nearest hundredth.
9. Find the QR decomposition of matrix 3 1 -2 A = 1 1 1 -1 2 4 where diagonal elements in R are negative. Write down the sum of elements in matrix R as the answer to this question Please enter a numeric value rounding your answer to the nearest hundredth.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![9. Find the QR decomposition of matrix
3
1
-2
A =
1
1
1
-1 2
4
where diagonal elements in R are negative. Write down the sum of elements in matrix R as the answer to this question
Please enter a numeric value rounding your answer to the nearest hundredth.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F060f0bd1-d01a-4c9c-b533-879da18c1457%2Fc9033133-da3d-4a43-b19a-ac146460e5d3%2Fvlsq9a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. Find the QR decomposition of matrix
3
1
-2
A =
1
1
1
-1 2
4
where diagonal elements in R are negative. Write down the sum of elements in matrix R as the answer to this question
Please enter a numeric value rounding your answer to the nearest hundredth.
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