Blank Jeopardy

1
Multiplying Matrices
Adding Matrices
Subtracting Matrices
Adding Matrices
Multiplying Matrices
Subtracting Matrices
1 pt
1 pt
1pt
1pt
1 pt
1 pt
2 pt
2 pt
2pt
2 pt
2 pt
2pt
3 pt
3 pt
3 pt
3 pt
3 pt
3 pt
2

• 9
• 5 -1

-2 3 4 0
3
Answer

• 24
• -14 15

2x2
4

• -1
• 2
• 6 1

0 -1 2 4 11 2
5
Answer

• 0
• 35 20

2x2
6
0 -1 2 4 11 2
A

• -1
• 2
• 6 1

B

Find AB and BA
7

• 0
• 35 20

AB

• -4 -14 4
• 21 6
• 4 5 14

BA
Answer
8

• 2 -1
• 0 -3 2

• -2 -3
• 4 -3 -1

9
Answer

• 0 -4
• 4 -6 1

10

1. 6
2. 7

1. 4 6
2. 6 2

11
Answer
Can not be added
12

• -2
• 0
• 3 -5

-2 0 3 4 -5 1


13
Answer
These two matrices cannot be added together since
they are not the same dimension.
14

• 5 6
• 2 3 4

• 4 6
• 1 2 3

-
15
Answer
2 1 0 1 1 1
16
1,688 2,387 1,955 2,113
1,352 2,317 2,115 2,384
-
17
Answer
336 -70 160 271
18
Given the following matrices, find A  Band A
 C, or explain why you can not.
-1 2 0 0 3 6
0 -4 3 9 -4 -3
0 -4 9 -4
A
B
C
19
Answer
-1 6 -3 -9 7 9
A-B
A  C is not defined, because A and C are not the
same size.