1.Find the value(s) of kkk for which the line y=x+ky = x + ky=x+k touches the ellipse 9x2+16y2=1449x^2 + 16y^2 = 1449x2+16y2=144.a.±22\pm 2\sqrt{2}±22b.2±32 \pm \sqrt{3}2±3c.±5\pm 5±5d.5±25 \pm \sqrt{2}5±2Login to continueOnly logged in users canattempt or see the solution.