Rational Exponents Answers

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1
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Which expression is equivalent to ?

Question illustration
A
StartRoot x y Superscript 9 Baseline EndRoot
Option A
B
RootIndex 9 StartRoot x y squared EndRoot
Option B
C
x (StartRoot y Superscript 9 EndRoot)
Option C
D
x (RootIndex 9 StartRoot y squared EndRoot)
Option D
2
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Which of the following is equivalent to ?

Question illustration
A
132
B
1315
C
13 Superscript five-thirds
Option C
D
13 Superscript three-fifths
Option D
3

Which expression is equivalent to ?

Question illustration
A
RootIndex 16 StartRoot 4 Superscript 5 Baseline EndRoot
Option A
B
StartRoot 2 Superscript 5 EndRoot
Option B
C
2
D
4
4

Which expression is equivalent to ?

Question illustration
A
x Superscript five-thirds Baseline y
Option A
B
s Superscript five-thirds Baseline y Superscript one-third
Option B
C
x Superscript three-fifths Baseline y
Option C
D
x Superscript three-fifths Baseline y cubed
Option D
5

Which of the following is equivalent to ?

Question illustration
A
5–4
B
54
C
RootIndex 7 StartRoot 5 cubed EndRoot
Option C
D
RootIndex 3 StartRoot 5 Superscript 7 Baseline EndRoot
Option D
6

Which of the following is equivalent to ?

Question illustration
A
–18
B
–6
C
One-eighteenth
Option C
D
One-sixth
Option D
8

Which expression is equivalent to ?

Question illustration
A
–8
B
Negative RootIndex 3 StartRoot 32 Superscript 5 Baseline EndRoot
Option B
C
StartFraction 1 Over RootIndex 3 StartRoot 32 Superscript 5 Baseline EndRoot EndFraction
Option C
D
One-eighth
Option D
9

Which expression is equivalent to ?

Question illustration
A
StartFraction 1 Over 25 EndFraction
Option A
B
One-tenth
Option B
C
10
D
25

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