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Algebra Examples
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Algebra
Evaluate fourth root of (-7)^4
4
√
(
−
7
)
4
(
-
7
)
4
4
Step 1
Raise
−
7
-
7
to the
power
of
4
4
.
4
√
2401
2401
4
Step 2
Rewrite
2401
2401
as
7
4
7
4
.
4
√
7
4
7
4
4
Step 3
Pull
terms
out from under the radical, assuming positive real numbers.
7
7
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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