A) \[ay=2b(x-b)\]
B) \[bx=2a(y-a)\]
C) \[by=2a(x-a)\]
D) \[ab=2b(y-b)\]
Correct Answer: C
Solution :
Chord of contact of (h, k) is \[ky\,=2a(x+h)\] . it passes through (-a, b) \[\Rightarrow \,\,bk=2a(-a+h)\] \[\Rightarrow \,\,\] Locus is by \[=2a(x-a)\].You need to login to perform this action.
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