MathematicsMedium249×since 2002Q2481The line passing through the points (5,1,a)(5,1,a)(5,1,a) and (3,b,1)(3, b, 1)(3,b,1) crosses the yzyzyz-plane at the point (0,172,−−132)\left( {0,{{17} \over 2}, - {{ - 13} \over 2}} \right)(0,217,−2−13) . ThenAa=2,a=2,a=2, b=8b=8b=8Ba=4,a=4,a=4, b=6b=6b=6Ca=6,a=6,a=6, b=4b=4b=4Da=8,a=8,a=8, b=2b=2b=2Check answerSkip