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aruv's profile pic

Posted on

Given parabola

`y=x^2+2`          (i)

and line L posses through (0,1) , which is parallel to x-axis.

Thus equation of line L is

`y=1`                 (ii)

Parabola does not intersect line L  ,so  there are no points common in (i) and (ii).

In other words

`x^2+2=1`  has no real solution.

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aruv's profile pic

Posted on

Please add this  to answer to complete the answer




Thus  x has two distinct and real values if k -2 >0


k > 2

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