MathematicsHard249×since 2002Q2607Let N\mathrm{N}N be the foot of perpendicular from the point P(1,−2,3)\mathrm{P}(1,-2,3)P(1,−2,3) on the line passing through the points (4,5,8)(4,5,8)(4,5,8) and (1,−7,5)(1,-7,5)(1,−7,5). Then the distance of NNN from the plane 2x−2y+z+5=02 x-2 y+z+5=02x−2y+z+5=0 is :A7B6C9D8Check answerSkip