Mht CetEllipseMHT CET 2026 17th April Evening ShiftMCQ+2 / -02026If the line $3x + 4y + k = 0$ touches the ellipse $9x^2 + 16y^2 = 144$, then the value of k is.A$\pm 3\sqrt{2}$B$\pm 4\sqrt{2}$C$\mp 8\sqrt{2}$D$\mp 12\sqrt{2}$Check AnswerClear SelectionReveal AnswerShow Explanation