Let `vecu,vecv,vecw` be such that `|vecu|=1,|vecv|=2,|vecw|3`. If the projection of `vecv along vecu` is equal to that of `vecw along vecv,vecw` are perpendicular to each other then `|vecu-vecv+vecw|` equals (A) 2 (B) `sqrt(7)` (C) `sqrt(14)` (D) `14`

Let vecu, vecv and vecw be such that |vecu|=1,|vecv|=2 and |vecw|=3 if the projection of vecv " along "h vecu is equal to that of vecw along vecu and vectors vecv and vecw are perpendicular to each other then |vecu-vecv + vecw| equals

Let vec u,vec v and vec w be such that |vec u|=1,|vec v|=2 and |vec w|=3. If the projection of vec v along vec u is equal to that of vec w along vec u and vectors vec v and vec w are perpendicular to each other,then |vec u-vec v+vec w| equals 2 b.sqrt(7)c.sqrt(14)d.14

Let vecu,vecv and vecw be vectors such that vecu+ vecv + vecw =0 if |vecu|= 3, |vecv|=4 and |vecw|=5 then vecu.vecv + vecv .vecw + vecw + vecw .vecu is

Let vecu,vecv and vecw be vectors such that vecu+ vecv + vecw =0 if |vecu|= 3, |vecv|=4 and |vecw|=5 then vecu.vecv + vecv .vecw + vecw + vecw .vecu is

If vecu, vecv, vecw are three non-coplanar vectors, the (vecu+vecv-vecw).(vecu-vecv)xx(vecv-vecw) equals

Let vecu and vecv be unit vectors such that vecu xx vecv + vecu = vecw and vecw xx vecu = vecv . Find the value of [vecu vecv vecw ]

For three vectors vecu,vecv,vecw which of the following expressions is not eqal to any of the remaining three?

If vecu=veca-vecb , vecv=veca+vecb and |veca|=|vecb|=2 , then |vecuxxvecv| is equal to