Answer-I. x2 – 39x + 360 = 0 II. y2 – 36y + 315 = 0

From I x2 39x 360 0 Or, x2 15x 24x 360 0 Or, x x 15 24 x 15 0 Or, x 15 x 24 0 So, x 15 or, x 24 From II y2 36y 315 0 Or, y2 15y 21y 315 0 Or, y y 15 21 y 15 0 Or, y 15 y 21 0 So, y 15 or y 21 So, the relationship cannot be established. Hence, option c.