If the sum of slopes of the lines given by x2 - 4pxy + 8y2 = 0 is three times their product then p has the value

Question

If the sum of slopes of the lines given by x2 - 4pxy + 8y2 = 0 is three times their product then p has the value (A) (1/4) (B) 4 (C) 3 (D) (3/4)

Tardigrade Admin · Accepted Answer

- (4p/8) = - (3/8) : : ⇒ : : p = (3/4)

Q. If the sum of slopes of the lines given by $x^{2} - 4 p x y + 8 y^{2} = 0$ is three times their product then p has the value