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Let’s check out your problem:
Given x>0 and y>0 , select the expression that is equivalent to
\newline
256
x
16
y
12
4
\sqrt[4]{256 x^{16} y^{12}}
4
256
x
16
y
12
\newline
64
x
1
4
y
1
3
64 x^{\frac{1}{4}} y^{\frac{1}{3}}
64
x
4
1
y
3
1
\newline
64
x
4
y
3
64 x^{4} y^{3}
64
x
4
y
3
\newline
4
x
4
y
3
4 x^{4} y^{3}
4
x
4
y
3
\newline
4
x
1
4
y
1
3
4 x^{\frac{1}{4}} y^{\frac{1}{3}}
4
x
4
1
y
3
1
View step-by-step help
Home
Math Problems
Precalculus
Operations with rational exponents
Full solution
Q.
Given
x
>
0
x>0
x
>
0
and
y
>
0
y>0
y
>
0
, select the expression that is equivalent to
\newline
256
x
16
y
12
4
\sqrt[4]{256 x^{16} y^{12}}
4
256
x
16
y
12
\newline
64
x
1
4
y
1
3
64 x^{\frac{1}{4}} y^{\frac{1}{3}}
64
x
4
1
y
3
1
\newline
64
x
4
y
3
64 x^{4} y^{3}
64
x
4
y
3
\newline
4
x
4
y
3
4 x^{4} y^{3}
4
x
4
y
3
\newline
4
x
1
4
y
1
3
4 x^{\frac{1}{4}} y^{\frac{1}{3}}
4
x
4
1
y
3
1
Identify Given Expression:
Identify the given expression and the operation to be performed.
\newline
We need to find the fourth root of
256
x
16
y
12
256x^{16}y^{12}
256
x
16
y
12
.
Simplify Constant:
Simplify the constant within the fourth root. The fourth root of
256
256
256
is
4
4
4
, because
4
4
=
256
4^4 = 256
4
4
=
256
.
Simplify Variable
x
x
x
:
Simplify the variable
x
x
x
with the exponent under the fourth root. The fourth root of
x
16
x^{16}
x
16
is
x
16
4
x^{\frac{16}{4}}
x
4
16
, which simplifies to
x
4
x^4
x
4
.
Simplify Variable
y
y
y
:
Simplify the variable
y
y
y
with the exponent under the fourth root. The fourth root of
y
12
y^{12}
y
12
is
y
12
4
y^{\frac{12}{4}}
y
4
12
, which simplifies to
y
3
y^3
y
3
.
Combine Simplified Parts:
Combine the simplified parts of the expression.
\newline
The equivalent expression is
4
x
4
y
3
4x^4y^3
4
x
4
y
3
.
More problems from Operations with rational exponents
Question
f
(
x
)
=
6
x
+
5
2
−
14
+
5
x
f(x)=\frac{6 x+5}{2-\sqrt{14+5 x}}
f
(
x
)
=
2
−
14
+
5
x
6
x
+
5
\newline
We want to find
lim
x
→
−
2
f
(
x
)
\lim _{x \rightarrow-2} f(x)
lim
x
→
−
2
f
(
x
)
.
\newline
What happens when we use direct substitution?
\newline
Choose
1
1
1
answer:
\newline
(A) The limit exists, and we found it!
\newline
(B) The limit doesn't exist (probably an asymptote).
\newline
(C) The result is indeterminate.
Get tutor help
Posted 1 year ago
Question
Let
x
4
+
y
2
=
17
x^{4}+y^{2}=17
x
4
+
y
2
=
17
.
\newline
What is the value of
d
2
y
d
x
2
\frac{d^{2} y}{d x^{2}}
d
x
2
d
2
y
at the point
(
−
2
,
1
)
(-2,1)
(
−
2
,
1
)
?
\newline
Give an exact number.
Get tutor help
Posted 1 year ago
Question
What is the area of the region bound by the graphs of
f
(
x
)
=
x
−
2
,
g
(
x
)
=
14
−
x
f(x)=\sqrt{x-2}, g(x)=14-x
f
(
x
)
=
x
−
2
,
g
(
x
)
=
14
−
x
, and
x
=
2
x=2
x
=
2
?
\newline
Choose
1
1
1
answer:
\newline
(A)
19
6
\frac{19}{6}
6
19
\newline
(B)
99
2
\frac{99}{2}
2
99
\newline
(C)
151
2
\frac{151}{2}
2
151
\newline
(D)
45
2
\frac{45}{2}
2
45
Get tutor help
Posted 11 months ago
Question
Let
g
(
x
)
=
x
4
3
g(x)=x^{\frac{4}{3}}
g
(
x
)
=
x
3
4
.
\newline
g
′
(
27
)
=
g^{\prime}(27)=
g
′
(
27
)
=
Get tutor help
Posted 1 year ago
Question
Simplify
ln
(
1
e
)
\ln \left(\frac{1}{\sqrt{e}}\right)
ln
(
e
1
)
\newline
Answer:
Get tutor help
Posted 1 year ago
Question
Simplify
ln
(
1
e
)
\ln \left(\frac{1}{e}\right)
ln
(
e
1
)
\newline
Answer:
Get tutor help
Posted 1 year ago
Question
y
=
(
sin
−
1
(
5
x
2
)
)
3
y=(\sin^{-1}(5x^{2}))^{3}
y
=
(
sin
−
1
(
5
x
2
)
)
3
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Posted 1 year ago
Question
(
10
x
3
−
5
x
2
−
6
x
)
÷
(
2
x
2
)
\left(10x^{3}-5x^{2}-6x\right)\div\left(2x^{2}\right)
(
10
x
3
−
5
x
2
−
6
x
)
÷
(
2
x
2
)
Get tutor help
Posted 1 year ago
Question
y
=
cos
4
x
sin
4
x
y=\cos^{4}x\sin^{4}x
y
=
cos
4
x
sin
4
x
Get tutor help
Posted 1 year ago
Question
3
5
−
3
10
\frac{3}{5}-\frac{3}{10}
5
3
−
10
3
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Posted 1 year ago
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