1.

The longest distance of the point (a,0) from the curve 2x^(2)+y2-2x=0 , is given by

Answer»

`SQRT(1-2a+a^(2))`
`sqrt(1+2a+2a^(2))`
`sqrt(1+2a-a^(2))`
`sqrt(1-2a+2a^(2))`

ANSWER :D


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