AnswersNC-Math 4 CRAdding and Subtracting Matrices

Multiplying Radicals Answers

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1
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What is the following product?

Question illustration
A
4 x squared
Option A
B
RootIndex 5 StartRoot 16 x Superscript 4 Baseline EndRoot
Option B
C
2 (RootIndex 5 StartRoot 4 x squared EndRoot)
Option C
D
16 x Superscript 4
Option D
2
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What is the following product?

Question illustration
A
2 (RootIndex 6 StartRoot 9 EndRoot)
Option A
B
RootIndex 6 StartRoot 12 EndRoot
Option B
C
RootIndex 6 StartRoot 432 EndRoot
Option C
D
2 (RootIndex 6 StartRoot 3,888 EndRoot)
Option D
3

What is the following product?

Question illustration
A
7 x squared + 72
Option A
B
7 x squared minus 12 x StartRoot 14 EndRoot + 72
Option B
C
7 x squared minus 12 x StartRoot 14 EndRoot minus 72
Option C
D
7 x squared minus 72
Option D
4

What is the following product?

Question illustration
A
RootIndex 6 StartRoot 10 EndRoot
Option A
B
RootIndex 6 StartRoot 200 EndRoot
Option B
C
RootIndex 6 StartRoot 500 EndRoot
Option C
D
RootIndex 6 StartRoot 100000 EndRoot
Option D
5

What is the following simplified product? Assume

Question illustration
A
24 x cubed StartRoot 5 x EndRoot minus 4 x squared StartRoot 10 x EndRoot
Option A
B
24 x cubed StartRoot 5 x EndRoot minus 4 x cubed StartRoot 10 x EndRoot
Option B
C
24 x cubed StartRoot 5 EndRoot minus 4 x cubed StartRoot 10 x EndRoot
Option C
D
24 x cubed StartRoot 5 x EndRoot + 4 x cubed StartRoot 10 x EndRoot
Option D
6

What is the following product?

Question illustration
A
10
B
10 StartRoot 10 EndRoot
Option B
C
100
D
2 StartRoot 10 EndRoot
Option D
7

What is the following product?

Question illustration
A
StartRoot 30 EndRoot
Option A
B
5 StartRoot 6 EndRoot
Option B
C
6 StartRoot 5 EndRoot
Option C
D
6 StartRoot 6 EndRoot
Option D
8

What is the following product?

Question illustration
A
4 (RootIndex 4 StartRoot 4 EndRoot)
Option A
B
4 StartRoot 7 EndRoot
Option B
C
74
D
7
10

What is the following product?

Question illustration
A
2 StartRoot 42 EndRoot + 7 StartRoot 2 EndRoot minus 6 minus StartRoot 21 EndRoot
Option A
B
StartRoot 14 EndRoot minus 6 + StartRoot 7 EndRoot
Option B
C
StartRoot 26 Endroot + StartRoot 21 EndRoot minus StartRoot 15 EndRoot minus StartRoot 10 EndRoot
Option C
D
2 StartRoot 42 EndRoot minus StartRoot 21 EndRoot
Option D

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