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Let’s check out your problem:
Which expression is equivalent to
(
6
−
5
)
−
1
6
5
?
\frac{\left(6^{-5}\right)^{-1}}{6^{5}} ?
6
5
(
6
−
5
)
−
1
?
\newline
1
6
\frac{1}{6}
6
1
\newline
0
0
0
\newline
6
6
6
\newline
1
1
1
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Home
Math Problems
Algebra 1
Multiplication with rational exponents
Full solution
Q.
Which expression is equivalent to
(
6
−
5
)
−
1
6
5
?
\frac{\left(6^{-5}\right)^{-1}}{6^{5}} ?
6
5
(
6
−
5
)
−
1
?
\newline
1
6
\frac{1}{6}
6
1
\newline
0
0
0
\newline
6
6
6
\newline
1
1
1
Simplify numerator:
Simplify the numerator
(
(
6
−
5
)
−
1
)
((6^{-5})^{-1})
((
6
−
5
)
−
1
)
. When we have a power to a power, we multiply the exponents.
(
6
−
5
)
−
1
=
6
(
(
−
5
)
∗
(
−
1
)
)
=
6
5
(6^{-5})^{-1} = 6^{((-5) * (-1))} = 6^5
(
6
−
5
)
−
1
=
6
((
−
5
)
∗
(
−
1
))
=
6
5
Write simplified expression:
Write the expression after simplifying the numerator.
\newline
Now we have
6
5
6^5
6
5
in the numerator and
6
5
6^5
6
5
in the denominator.
\newline
6
5
6
5
\frac{6^5}{6^5}
6
5
6
5
Simplify expression:
Simplify the expression
(
6
5
)
/
(
6
5
)
(6^5)/(6^5)
(
6
5
)
/
(
6
5
)
. When the same base with the same exponent is divided, the result is
1
1
1
.
(
6
5
)
/
(
6
5
)
=
1
(6^5)/(6^5) = 1
(
6
5
)
/
(
6
5
)
=
1
Compare with options:
Compare the result with the given options.
\newline
The simplified expression is
1
1
1
, which matches one of the given options.
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Simplify.
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\newline
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A
A
or
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B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
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\newline
(
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(
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)
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\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
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Simplify. Assume all variables are positive.
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v
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v
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\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
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\newline
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Simplify.
\newline
1
1
4
⋅
1
1
4
1^{\frac{1}{4}} \cdot 1^{\frac{1}{4}}
1
4
1
⋅
1
4
1
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Question
Simplify.
\newline
3
2
(
−
1
/
5
)
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3
2
(
−
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Simplify. Assume all variables are positive.
\newline
w
3
2
w
5
2
\frac{w^{\frac{3}{2}}}{w^{\frac{5}{2}}}
w
2
5
w
2
3
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
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Simplify. Assume all variables are positive.
\newline
(
27
x
)
2
3
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(
27
x
)
3
2
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
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Simplify. Assume all variables are positive.
\newline
x
1
4
x
11
4
\frac{x^{\frac{1}{4}}}{x^{\frac{11}{4}}}
x
4
11
x
4
1
\newline
\newline
Write your answer in the form
A
A
A
or
A
B
\frac{A}{B}
B
A
, where
A
A
A
and
B
B
B
are constants or variable expressions that have no variables in common. All exponents in your answer should be positive.
\newline
______
\newline
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