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The equation of the pair of lines passin...

The equation of the pair of lines passing through the origin whose sum and product of slopes are respectively the arithmetic mean and geometric mean of 4 and 9 is

A

`12x^2-13xy+2y^2=0`

B

`12x^2+13xy+2y^2=0`

C

`12x^2-15xy+2y^2=0`

D

`12x^2+15xy-2y^2=0`

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The correct Answer is:
A
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