AnswersNC-Math 4 CRAdding and Subtracting Matrices

Scalar and Matrix Multiplication Answers

10 verified answers1 views
1
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Choose one:

A
1 x 3
B
3 x 1
C
3 x 3
2
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b2 =

Answer:

33

3

Find the product of C = AB.

Answers:
Blank 1:-1
Blank 2:3
Blank 3:3
Blank 4:-3
4

c12 =

Answer:

3

5

c21 =

Answer:

3

6

c22 =

Answer:

-3

7

Find the product of D = BA.

Answers:
Blank 1:0
Blank 2:6
Blank 3:1
Blank 4:-4
8

d12 =

Answer:

6

9

d21 =

Answer:

1

10

d22 =

Answer:

-4

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