Direction: Solve the following items. Box your final answer. Attach your Excel file and the pdf copy of your manual calculation. Submit with this format: CHE 111_FamilyName_Prelim 1. A number of matrices are defined by -2 -2) A = -3 (-10 5 10 1 1 4 -4 B = 4 7 11 1-4 0 Calculate the following manually. a. A+B b. ATB c. minor of a21 d. cofactor of b22 CS Scanned with CamScanner

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.3: Matrix Algebra
Problem 85E: Determine if the statement is true or false. If the statement is false, then correct it and make it...
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Direction: Solve the following items. Box
your final answer. Attach your Excel
file and the pdf copy of your manual
calculation. Submit with this format:
CHE 111_FamilyName_Prelim
1. A number of matrices are defined by
-2 -2)
-3
A =
10
1
(-10 5
1
4
-4
B =
=
4
7
-4 0
11
Calculate the following manually.
a. A+B
b. ATB
c. minor of a21
d. cofactor of b22
CS Scanned with CamScanner
Transcribed Image Text:Direction: Solve the following items. Box your final answer. Attach your Excel file and the pdf copy of your manual calculation. Submit with this format: CHE 111_FamilyName_Prelim 1. A number of matrices are defined by -2 -2) -3 A = 10 1 (-10 5 1 4 -4 B = = 4 7 -4 0 11 Calculate the following manually. a. A+B b. ATB c. minor of a21 d. cofactor of b22 CS Scanned with CamScanner
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