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Let’s check out your problem:
Simplify. Express your answer using positive exponents.
\newline
5
k
5
5
k
\frac{5k^5}{5k}
5
k
5
k
5
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Math Problems
Algebra 1
Simplify exponential expressions using the multiplication rule
Full solution
Q.
Simplify. Express your answer using positive exponents.
\newline
5
k
5
5
k
\frac{5k^5}{5k}
5
k
5
k
5
Simplify coefficients and powers:
Simplify the coefficients and the powers of
k
k
k
separately.
5
k
5
5
k
=
(
5
5
)
×
(
k
5
k
)
\frac{5k^5}{5k} = \left(\frac{5}{5}\right) \times \left(\frac{k^5}{k}\right)
5
k
5
k
5
=
(
5
5
)
×
(
k
k
5
)
Simplify
5
/
5
5 / 5
5/5
:
Simplify
5
/
5
5 / 5
5/5
.
5
/
5
=
1
5 / 5 = 1
5/5
=
1
Simplify
k
5
/
k
k^5 / k
k
5
/
k
:
Simplify
k
5
/
k
k^5 / k
k
5
/
k
using the laws of exponents.
\newline
k
5
/
k
=
k
(
5
−
1
)
=
k
4
k^5 / k = k^{(5-1)} = k^4
k
5
/
k
=
k
(
5
−
1
)
=
k
4
Combine simplified results:
Combine the simplified results.
\newline
1
×
k
4
=
k
4
1 \times k^4 = k^4
1
×
k
4
=
k
4
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\newline
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\newline
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\newline
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)
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Simplify. Express your answer using positive exponents.
\newline
r
9
⋅
r
8
⋅
r
-
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r
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⋅
r
8
⋅
r
-
5
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Question
Which expression is equivalent to
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6
×
6
8
?
\newline
Choices:
\newline
1
6
9
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6
9
1
\newline
6
8
6^8
6
8
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6
8
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