If the point P(a ,a^2) lies completely i...

If the point `P(a ,a^2)` lies completely inside the triangle formed by the lines `x=0,y=0,` and `x+y=2,` then find the exhaustive range of values of `adot`

A

(0,1)

B

`(1,sqrt(2))`

C

`(sqrt(2)-1,1)`

D

`(sqrt(2)-1,2)`

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