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Question number 3 sir.......................... Please sir a step by step..........................

Question number 3 sir.......................... Please sir a step by step.......................... 

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Grade:12th pass

1 Answers

Aditya Gupta
2081 Points
3 years ago
if a line is y+2at= t(x – at^2)......(1), note that its slope is t. so a perpendicular line will have slope – 1/t, and hence its eqn will be
y – 2a/t= – (x – a/t^2)/t........(2)
eliminate t from (1) and (2), you get
x= y^2/a + 3a, which is a parabola.
kindly approve :=)

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