If point (a^(2) ,a+1) lies in the angle ...

If point `(a^(2) ,a+1)` lies in the angle between the line 3x-y+1=0 and x+2y-5=0 containing the origin, then find the values of a.

A

`-2`

B

`-3`

C

`-1`

D

2

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The correct Answer is:

B

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