If A(at^2 ,2at ) , B (a//t^2 , -2a//t) a...

If `A(at^2 ,2at ) , B (a//t^2 , -2a//t) and ` C(a,0) , then 2a is equal to

A

A.M. of CA and CB

B

G.M. of CA and CB

C

H.M. of CA and CB

D

None of these

Verified by Experts

The correct Answer is:

C

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