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Combined equation of lines perpendicular...

Combined equation of lines perpendicular to `5x^2+3xy-2y^2=0` is

A

(a) `2x^(2)+3xy+5y^(2)=0`

B

(b) `2x^(2)+3xy-5y^(2)=0`

C

(c) `2x^(2)-3xy+5y^(2)=0`

D

(d) `2x^(2)-3xy-5y^(2)=0`

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The correct Answer is:
B
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