Scalar and Matrix Multiplication Answers
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1
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1.
A
AB
BC
CD
D2
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2.
A
AB
BC
CD
D3
Question text not available
A
3 x 1B
3 x 3C
1 x 34
4.
A
AB
BC
CD
D5
What are the coordinates of the reflected rectangle?
A
(0,0), (3,0), (0, –2)B
(0, 0), (0, 3), (–2, 0)C
(0, 0), (–3, 0), (–2, 0)D
(0, 0), (0, –3), (0, –2)6
What is the calculation to find c?
A
(1)(1) + (0)(–1) + (1)(3)B
(1)(–2) + (0)(2) + (1)(4)C
(2)(1) + (–1)(–1) + (3)(3)D
(2)(–1) + (–1)(2) + (3)(4)7
:
A
1 x 3B
3 x 3C
3 x 18
What are the values for matrix A?:
A
Option
B
Option
C
Option
9
Which of the following matrix multiplications are possible?
A
Option
B
Option
C
Option
10
What is the size of the matrix resulting from each multiplication?
A
1 x 2B
2 x 2C
2 x 1
12
3.
A
AB
BC
CD
D14
The transformation was a reflection about the .
A
x-axisB
y-axisC
line y = xD
line y = –x15
a =
Answer:
48
16
b =
Answer:
36
17
Question text not available
Answer:
2
18
x
Answer:
2
19
a = (1 × 1 + 0 × –1 + 1 × )
Answer:
3
20
a =
Answer:
4
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