The equation of the orthogonal trajectories to the family of parabolas y2 =2x+c is (Here c and k are arbitrary constants).
A y = ke-2x
B y = ke-x
C y = kex
D None of these.
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Answer:
ke-2 is the answer
Step-by-step explanation:
because
y 2- 2x+c is too ke 2
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