JEE Main 2013Session, Shift 1MathematicsEasyThree Dimensional Geometry249× since 2002Distance between two parallel planes 2x+y+2z=82x+y+2z=82x+y+2z=8 and 4x+2y+4z+5=04x+2y+4z+5=04x+2y+4z+5=0 is :AOption A. 32{3 \over 2}23BOption B. 52{5 \over 2}25COption C. 72{7 \over 2}27DOption D. 92{9 \over 2}29CheckSkip · show solution
