Friday, September 25, 2009

NORMAL TO PARABOLA

PROBLEM: 6
Find the value of k such that the line x +y =k is normal to the 
 parabola (y)sq=12x.  (COR/M)

NOTE: (y)sq stands for y square.

1 comment:

  1. we will apply the normal condition and get the answer k= 9

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