Correct option is D


be two unit vectors. If the vectors
are perpendicular to each other, then the angle between
is obtuse is:
is
such that
perpendicular to
then the value of λ is:
be two unit vectors. If the vectors
are perpendicular to each other, then the angle between
is obtuse is:
is
such that
perpendicular to
then the value of λ is: