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Timed Test For
Negative exponents
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Practice this topic instead
Sample Problem
**Select the equivalent expression.** $\dfrac{1}{z^{7}}=?$ [[☃ radio 1]]
Select the equivalent expression.
1
z
7
=
?
\dfrac{1}{z^{7}}=?
z
7
1
=
?
Choose 1 answer:
Choose 1 answer:
A
1
7
z
\dfrac{1^{7}}{z}
z
1
7
B
z
−
7
z^{-{7}}
z
−
7
C
z
1
7
z^{^{\frac1{7}}}
z
7
1
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
