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

Sanjay Singh , 5 Years ago
Grade 12th pass
anser 1 Answers
Aditya Gupta

Last Activity: 5 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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