Scalar and Matrix Multiplication Answers
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Which of the following matrix multiplications are possible?
A
OptionB
OptionC
Option
3
Question text not available
A
3 x 1B
3 x 3C
1 x 34
a = b = c =
Answer:
5
5
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
c =
Answer:
12
8
d =
Answer:
8
9
d23 =
Answer:
-285
10
Question text not available
Answer:
2
11
a =
Answer:
4
12
:
A
1 x 3B
3 x 3C
3 x 113
a =
Answer:
3
14
What are the values for matrix A?:
A
OptionB
OptionC
Option15
a1 = a2 = 58.5
Answer:
115.5
16
c11 = c12 = c13 =
Answer:
56.1
17
x
Answer:
2
18
b =
Answer:
3
19
a = b = c =
Answer:
1
20
b =
Answer:
0
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