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Let’s check out your problem:
Rewrite the expression in the form
x
n
x^{n}
x
n
.
\newline
Write the exponent as an integer,
fraction
, or an exact decimal (not a mixed number).
\newline
x
2
x
2
3
4
=
□
\sqrt[4]{\frac{x^{2}}{x^{\frac{2}{3}}}}=\square
4
x
3
2
x
2
=
□
View step-by-step help
Home
Math Problems
Algebra 2
Roots of rational numbers
Full solution
Q.
Rewrite the expression in the form
x
n
x^{n}
x
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
x
2
x
2
3
4
=
□
\sqrt[4]{\frac{x^{2}}{x^{\frac{2}{3}}}}=\square
4
x
3
2
x
2
=
□
Apply Exponent Property:
Apply the property of exponents that states
(
x
a
)
/
(
x
b
)
=
x
a
−
b
(x^{a})/(x^{b}) = x^{a-b}
(
x
a
)
/
(
x
b
)
=
x
a
−
b
to the expression inside the fourth root.
(
x
2
x
2
3
)
4
=
x
2
−
2
3
4
\sqrt[4]{\left(\frac{x^{2}}{x^{\frac{2}{3}}}\right)} = \sqrt[4]{x^{2 - \frac{2}{3}}}
4
(
x
3
2
x
2
)
=
4
x
2
−
3
2
Subtract Exponents:
Subtract the exponents:
2
−
(
2
3
)
=
(
6
3
)
−
(
2
3
)
=
4
3
2 - \left(\frac{2}{3}\right) = \left(\frac{6}{3}\right) - \left(\frac{2}{3}\right) = \frac{4}{3}
2
−
(
3
2
)
=
(
3
6
)
−
(
3
2
)
=
3
4
.
x
2
−
(
2
3
)
4
=
x
4
3
4
\sqrt[4]{x^{2 - \left(\frac{2}{3}\right)}} = \sqrt[4]{x^{\frac{4}{3}}}
4
x
2
−
(
3
2
)
=
4
x
3
4
Apply Root Property:
Apply the property of exponents that states
x
m
n
=
x
m
n
\sqrt[n]{x^{m}} = x^{\frac{m}{n}}
n
x
m
=
x
n
m
to the expression.
x
4
3
4
=
x
(
4
3
)
/
4
\sqrt[4]{x^{\frac{4}{3}}} = x^{\left(\frac{4}{3}\right)/4}
4
x
3
4
=
x
(
3
4
)
/4
Simplify Exponent:
Simplify the exponent by dividing
4
3
\frac{4}{3}
3
4
by
4
4
4
, which is the same as multiplying
4
3
\frac{4}{3}
3
4
by
1
4
\frac{1}{4}
4
1
.
\newline
x
(
4
3
)
/
4
=
x
(
4
3
)
⋅
(
1
4
)
=
x
1
3
x^{\left(\frac{4}{3}\right)/4} = x^{\left(\frac{4}{3}\right)\cdot\left(\frac{1}{4}\right)} = x^{\frac{1}{3}}
x
(
3
4
)
/4
=
x
(
3
4
)
⋅
(
4
1
)
=
x
3
1
More problems from Roots of rational numbers
Question
Find the real-number root.
\newline
16
\sqrt{16}
16
\newline
\newline
Write your answer in simplified form.
\newline
_
_
_
_
\_\_\_\_
____
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Question
Find the real-number root.
\newline
9
16
\sqrt{\frac{9}{16}}
16
9
\newline
Simplify your answer and write it as a decimal or as a proper or improper fraction.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
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Question
Find the real-number root using a calculator. Round your answer to the nearest thousandth.
\newline
`\sqrt{957} `
\newline
_______
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Question
Multiply. Write your answer in simplest form.
\newline
273
×
42
\sqrt{273} \times \sqrt{42}
273
×
42
\newline
______
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Question
Simplify.
\newline
63
4
\sqrt{\frac{63}{4}}
4
63
\newline
______
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Question
Simplify. Rationalize the denominator.
\newline
−
4
9
−
2
\frac{-4}{9 - \sqrt{2}}
9
−
2
−
4
\newline
______
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Posted 1 year ago
Question
Solve for
z
z
z
.
\newline
16
=
z
16 = \sqrt{z}
16
=
z
\newline
z
=
z =
z
=
_____
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Posted 1 year ago
Question
Simplify the radical expression.
14
x
14
\sqrt{14x^{14}}
14
x
14
Write your answer in the form
A
A
A
,
B
\sqrt{B}
B
, or
A
B
A\sqrt{B}
A
B
, where
A
A
A
and
B
B
B
are constants or expressions in
x
x
x
. Use at most one radical in your answer, and at most one absolute value symbol in your expression for
A
A
A
. ______
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Posted 1 year ago
Question
Simplify the radical expression.
\newline
12
x
12
\sqrt{12x^{12}}
12
x
12
\newline
Write your answer in the form
A
A
A
,
B
\sqrt{B}
B
, or
A
B
A\sqrt{B}
A
B
, where
A
A
A
and
B
B
B
are constants or expressions in
x
x
x
. Use at most one radical in your answer, and at most one absolute value symbol in your expression for
A
A
A
.
\newline
‾
\underline{\hspace{3cm}}
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Posted 1 year ago
Question
What is the value of
sin
(
5
π
6
)
?
\sin \left(\frac{5 \pi}{6}\right) ?
sin
(
6
5
π
)
?
\newline
Choose
1
1
1
answer:
\newline
(A)
−
3
2
-\frac{\sqrt{3}}{2}
−
2
3
\newline
(B)
−
2
2
-\frac{\sqrt{2}}{2}
−
2
2
\newline
(C)
1
2
\frac{1}{2}
2
1
\newline
(D)
150
150
150
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Posted 1 year ago
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