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Mathematics
Mathematics
Problem
For
a
≠
0
a\neq0
a
=
0
, which of the following is equal to
a
−
5
a^{-5}
a
−
5
? a)
−
1
a
5
-\dfrac{1}{a^{5}}
−
a
5
1
b)
(
−
a
)
5
(-a)^{5}
(
−
a
)
5
c)
1
a
5
\dfrac{1}{a^{5}}
a
5
1
d)
a
5
a^{5}
a
5
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