The vectors AB = 3i - 2j + 2k and BC = - I - 2k are the adjacent sides of a parallelogram. The angle between its diagonals is

The vectors vec a=3 veci-2 vec j+2 vec k and vec b=- vec i-2 vec k are adjacent side of a parallelogram. Then angle between its diagonals is pi/4 (b) pi/3 (c) (3pi)/4 (d) (2pi)/3

The vectors vec a=3vec o-2vec j+2vec k and vec b=-vec i-2vec k are adjacent side of a parallelogram.Then angle between its diagonals is (pi)/(4) (b) (pi)/(3)(c)(3 pi)/(4) (d) (2 pi)/(3)

The vectors vec a=3 hat i+2 hat j+2hat k and vec b=-hat i +2hat k are the adjacent sides of a parallelogram. The acute angle between its diagonals is.............

The vectors bar(a)=3bar(i)-2bar(j)+2bar(k) and bar(b)=-bar(i)-2bar(k) are the adjacent sides of a parallelogram. The angle between its diagonals is …………….

The vectors AB=3hat i-2hat j+2hat k and vec BC=-hat i+2hat k are the adjacent sides of a parallelogram ABCD then the angle between the diagonals is

The adjacent sides of a parallelogram are i+2j+3k and 2i-j+k. Its area is

If AB=(3,-2,2),BC=(-1,0,-2) sides of a parallelogram,then the obtuse angle between its diagonals is