JEE Main 2003Annual, Paper 1MathematicsMediumVector Algebra184× since 2002The vectors AB→=3i^+4k^ & AC→=5i^−2j^+4k^\overrightarrow {AB} = 3\widehat i + 4\widehat k\,\,\& \,\,\overrightarrow {AC} = 5\widehat i - 2\widehat j + 4\widehat kAB=3i+4k&AC=5i−2j+4k are the sides of triangle ABC.ABC.ABC. The length of the median through AAA is :AOption A. 288\sqrt {288}288BOption B. 18\sqrt {18}18COption C. 72\sqrt {72}72DOption D. 33\sqrt {33}33CheckSkip · show solution
