" If "u" and "v" non-collinear unit vectors,such that "|(u+v)/(2)+u times v|=1," then "|u times v|" is "

u and v are two non-collinear unit vectors such that |(widehat u+hat v)/(2)+widehat u xxhat v|=1. Prove that |widehat u xxhat v|=|(widehat u-hat v)/(2)|

ua n dv are two non-collinear unit vectors such that |( hat u+ hat v)/2+ hat uxx hat v|=1. Prove that | hat uxx hat v|=|( hat u- hat v)/2|dot

u and v are two non-collinear unit vectors such that |hat uxx hat v|=|( hat u-hat v)/2|. Find the value of | hat uxx(hat uxx hat v)|^2

If vec u and vec v are two vectors such that vec u|=3;|vec v|=2 and |vec u xxvec v|=6 then the correct statement is

If vec u and vec v are two vectors such that |vec u|=3,|vec v|=2 and |vec u xxvec v|=6 then the correct statement is