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Let f1(x,y)-=ax^2+2hxy+by^2=0 and let f(...

Let `f_1(x,y)-=ax^2+2hxy+by^2=0` and let `f_(i+1)=0` denotes the equation of the bisectors of `f_i(x,y)=0` for all i=1,2,3….
Answer the following question based on above passage:
Equation `f_3(x,y)=0` is

A

`(a-b)x^2-4hxy+(a-b)y^2=0`

B

`(a-b)x^2-4hxy+(a-b)y^2=0`

C

`(a-b)x^2+4hxy+(b-a)y^2=0`

D

`(a-b)x^2-4hxy-(a-b)y^2=0`

Text Solution

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The correct Answer is:
D
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