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Home  >>  EAMCET  >>  Mathematics
+1 vote

The longest distance of the point $(a,0)$ from the curve $2x^2+y^2=2x$ is :

\[\begin {array} {1 1} (1)\;1+a & \quad (2)\;|1-a| \\ (3)\;\sqrt {1-2a+2a^2} & \quad (4)\;\sqrt {1-2a+3a^2} \end {array}\]

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1 Answer

0 votes
$(3)\;\sqrt {1-2a+2a^2}$
answered Nov 7, 2013 by pady_1
 

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