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If (a,a^(2)) falls inside the angle mad...

If `(a,a^(2))` falls inside the angle made by the lines `y=(x)/(2), x gt 0 and y=3x, x gt 0`, then a belongs to the interval

A

`(1/2, 3)`

B

`(-3, - 1/2)`

C

`(0, 1/2)`

D

`(3, oo)`

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The correct Answer is:
A
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