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Mathematics
Mathematics
Problem
For which values of
k
k
k
will the equation
3
x
2
+
k
x
+
2
=
0
3x^{2}+kx+2=0
3
x
2
+
k
x
+
2
=
0
intersect the
x
x
x
-axis at two distinct points? a)
∣
k
∣
≥
2
6
|k|\ge 2\sqrt{6}
∣
k
∣
≥
2
6
b)
∣
k
∣
<
2
6
|k|<2\sqrt{6}
∣
k
∣
<
2
6
c)
∣
k
∣
>
2
6
|k|>2\sqrt{6}
∣
k
∣
>
2
6
d)
∣
k
∣
>
2
2
|k|>2\sqrt{2}
∣
k
∣
>
2
2
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