1.Perpendicular distance from (1,2)(1,2)(1,2) to common chord of x2+y2−2x+4y−4=0x^2+y^2-2x+4y-4=0x2+y2−2x+4y−4=0 and x2+y2+4x−6y−3=0x^2+y^2+4x-6y-3=0x2+y2+4x−6y−3=0 isa.13/12313/\sqrt{123}13/123b.13/13613/\sqrt{136}13/136c.13/6313/\sqrt{63}13/63d.13/13213/\sqrt{132}13/132Login to continueOnly logged in users canattempt or see the solution.
