exercises are n xn. Determine which of the matrices in Exercises 1-10 are invertible. Use as few calculations as possible. Justify your answers. [6] 1. 5. 5 [33] -3 -6 3. -3 7. 538 ONW! Ad 9. [M] -7 Louw bow +9+ 4 6 0 7 1 5 -6 0832 0152 0 1 11 10 3 ci 4. 6. 8. 9 19 0 3 3500 000 3 6 0964 7 2 1890 then A ha e. If there inconsist- to-one. 13. An m xnu below the m is a square u answer. 14. An mxn lo above the ma is a square lo answer. 15. Can a square ible? Why or 16. Is it possible columns do no 17. If A is inverti independent. E 18. If C is 6 x 6 an JD 6

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.1: Inner Product Spaces
Problem 16AEXP
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Need ans to 5 6 7 8 please thank you so much i dont have questions left
Unless otherwise specified, assume that all matrices in these
exercises are nxn. Determine which of the matrices in Exercises
1-10 are invertible. Use as few calculations as possible. Justify
your answers.
5
1.
3.
5.
7.
5
-3 -7
8
014
-4
3
-2
-6
9. [M]
0
пы под фиот
4677
1
0
-9
-3
5
-6
1
-1
0
8
3
2
0
1
-5
2
7
2.
7
11
10
6.
3
11
0
0
9
19
3 -1
3
3
3500
3
6
7920
0
6
8
10
d. If the line
then A ha
e. If there i
inconsiste
to-one.
13. An mx nup
below the ma
is a square u
answer.
14. An mxn lov
above the ma
is a square lo
answer.
15. Can a square
ible? Why or v
16. Is it possible
columns do no
17. If A is inverti
independent. Ez
18. If C is 6 x 6 anc
ID 6
Transcribed Image Text:Unless otherwise specified, assume that all matrices in these exercises are nxn. Determine which of the matrices in Exercises 1-10 are invertible. Use as few calculations as possible. Justify your answers. 5 1. 3. 5. 7. 5 -3 -7 8 014 -4 3 -2 -6 9. [M] 0 пы под фиот 4677 1 0 -9 -3 5 -6 1 -1 0 8 3 2 0 1 -5 2 7 2. 7 11 10 6. 3 11 0 0 9 19 3 -1 3 3 3500 3 6 7920 0 6 8 10 d. If the line then A ha e. If there i inconsiste to-one. 13. An mx nup below the ma is a square u answer. 14. An mxn lov above the ma is a square lo answer. 15. Can a square ible? Why or v 16. Is it possible columns do no 17. If A is inverti independent. Ez 18. If C is 6 x 6 anc ID 6
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