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Mathematics
Problem
All the values of '
a
a
a
' for which
∫
1
2
{
a
2
+
(
4
−
4
a
)
x
+
4
x
3
}
d
x
≤
12
\int_1^2 \{a^2 + (4-4a)x + 4x^3\} dx \le 12
∫
1
2
{
a
2
+
(
4
−
4
a
)
x
+
4
x
3
}
d
x
≤
12
are given by a.
a
=
3
a=3
a
=
3
b.
a
≤
4
a \le 4
a
≤
4
c.
0
≤
a
<
3
0 \le a < 3
0
≤
a
<
3
d. None of these
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