If \[(a,{{a}^{2}})\]falls inside the angle made by the lines y=\[\frac{x}{2}\], x>0, and \[y=3x,\text{ }x>0,\]then a belongs to

\[\left( -3,-\frac{1}{2} \right)\]

\[\left( 0,\frac{1}{2} \right)\]

\[\left( \frac{1}{2},3 \right)\]

If \[(a,{{a}^{2}})\]falls inside the angle made by the lines y=\[\frac

1.	If \[(a,{{a}^{2}})\]falls inside the angle made by the lines y=\[\frac{x}{2}\], x>0, and \[y=3x,\text{ }x>0,\]then a belongs to
A.	\[\left( 0,\frac{1}{2} \right)\]
B.	\[\left( 3,\,\infty \right)\]
C.	\[\left( \frac{1}{2},3 \right)\]
D.	\[\left( -3,-\frac{1}{2} \right)\]
Answer» D. \[\left( -3,-\frac{1}{2} \right)\]

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If \[(a,{{a}^{2}})\]falls inside the angle made by the lines y=\[\frac{x}{2}\], x>0, and \[y=3x,\text{ }x>0,\]then a belongs to

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