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If perpendiculars are drawn on any tangent to a parabola y 2 = 4ax from the points (a+k,0) and (a-k,0) on the axis of parabola, the difference of their squares is? a) 4 b) 4a c)4k d)4ak

If perpendiculars are drawn on any tangent to a parabola y= 4ax from the points (a+k,0) and (a-k,0) on the axis of parabola, the  difference of their squares is?

a) 4      b) 4a     c)4k     d)4ak

Grade:12

1 Answers

Niranjan
22 Points
6 years ago
its c) 4k..........................................................................................................................
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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