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Question
Find the shortest distance between the curve
y
=
x
3
/
2
−
1
y=x^{3/2}-1
y
=
x
3/2
−
1
and the point
(
1
2
,
−
1
)
\left(\frac12,-1\right)
(
2
1
,
−
1
)
.
A.
7
108
\frac7{108}
108
7
B.
21
18
\frac{\sqrt{21}}{18}
18
21
C.
13
4
\frac{13}4
4
13
D.
13
2
\frac{\sqrt{13}}2
2
13
E.
NOTA
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