1.If the line y=x−1y = x - 1y=x−1 bisects two chords of the parabola y2=4bxy^2 = 4bxy2=4bx which are passing through the point (b,−2b)(b, -2b)(b,−2b), then the length of the latus rectum can be equal toa.333b.555c.666d.888Login to continueOnly logged in users canattempt or see the solution.