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Mathematics
Problem
For the potential energy function
V
(
x
)
=
x
4
−
4
x
2
(
J
)
V(x)=x^{4}-4x^{2}\,(\text{J})
V
(
x
)
=
x
4
−
4
x
2
(
J
)
, how many distinct positions of stable equilibrium exist along the
x
x
x
-axis? a)
1
1
1
b)
3
3
3
c)
2
2
2
d)
0
0
0
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