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The maximum distance of the point (k,0...

The maximum distance of the point (k,0) from the curve `2x^(2) +y^(2) -2x =0` is equal to

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA ENGLISH-MAXIMA AND MINIMA -Exercise
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  4. A cubic function f(x) vanishes at x=-2 and has relative minimum/maximu...

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  13. The minimum value of 2^(x^2-3)^(3) +27 is 2^(27) (b) 2 (c) 1 (d) ...

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