Equation of the pair of straight lines t...

Equation of the pair of straight lines through origin and perpendicular to the pair of straight lines `5x^2 - 7xy - 3y^2 = 0` is

A

(a) `3x^(2)-7xy-5y^(2)=0`

B

(b) `3x^(2)+7xy-5y^(2)=0`

C

(c) `3x^(2)-7xy+5y^(2)=0`

D

(d) `3x^(2)+7xy+5y^(2)=0`

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The correct Answer is:

A

NA

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