= [ -- |- 1 AB CA 2 4 6 3 1 1. Find 3A - 2B. 22 0 1 -2 - -2 7 AC 3 CB 3. Find the products DA and CD. 4. State BT 2. Circle the products that are defined. If the product is in fact defined, state the dimensions of the product matrix. B = 4 1 = - [3 _-429] 5 AD CD 2 1 4 5 BA DA BC 0 2 ᎠᏴ 1 0 3 BD DC
= [ -- |- 1 AB CA 2 4 6 3 1 1. Find 3A - 2B. 22 0 1 -2 - -2 7 AC 3 CB 3. Find the products DA and CD. 4. State BT 2. Circle the products that are defined. If the product is in fact defined, state the dimensions of the product matrix. B = 4 1 = - [3 _-429] 5 AD CD 2 1 4 5 BA DA BC 0 2 ᎠᏴ 1 0 3 BD DC
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 22EQ: Consider the matrix A=[2314]. Show that any of the three types of elementary row operations can be...
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Question
![You must show all work! (You may check your answers using your graphing
calculator.)
A =
Q
5
1
3
6
- 3
1
2
AB
1. Find 3A - 2B.
CA
2
4
2
- 2
7
0
10
- 2 1
03
AC
CB
- [3
3. Find the products DA and CD.
4. State BT
D=
AD
1
- 2
CD
B =
2. Circle the products that are defined. If the product is in fact defined, state the
dimensions of the product matrix.
1
-2 5
9]
BA
DA
2
1
5
BC
0
2
- 1
DB
5
0
3
BD
DC](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5dfcde0a-cc8e-4f7e-b5e2-9ec6ad36a3c9%2F6aa27740-d531-4005-80b5-468ee18e4dba%2Fi1gncfb_processed.png&w=3840&q=75)
Transcribed Image Text:You must show all work! (You may check your answers using your graphing
calculator.)
A =
Q
5
1
3
6
- 3
1
2
AB
1. Find 3A - 2B.
CA
2
4
2
- 2
7
0
10
- 2 1
03
AC
CB
- [3
3. Find the products DA and CD.
4. State BT
D=
AD
1
- 2
CD
B =
2. Circle the products that are defined. If the product is in fact defined, state the
dimensions of the product matrix.
1
-2 5
9]
BA
DA
2
1
5
BC
0
2
- 1
DB
5
0
3
BD
DC
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