MathematicsHard202×since 2002Q5706If u→ ,v→\overrightarrow u \,,\overrightarrow vu,v and w→\overrightarrow ww are three non-coplanar vectors, then (u→+v→−w→).(u→−v→)×(v→−w→)\,\left( {\overrightarrow u + \overrightarrow v - \overrightarrow w } \right).\left( {\overrightarrow u - \overrightarrow v } \right) \times \left( {\overrightarrow v - \overrightarrow w} \right)(u+v−w).(u−v)×(v−w) equals :A3u→.v→×w→3\overrightarrow u .\overrightarrow v \times \overrightarrow w3u.v×wB000Cu→.v→×w→\overrightarrow u .\overrightarrow v \times \overrightarrow wu.v×wDu→.w→×v→\overrightarrow u .\overrightarrow w \times \overrightarrow vu.w×vCheck answerSkip