Question

24] The number of vectors of unit length
perpendicular to vectors a = (1, 1, 0) &
b = (0,1,1) is
a) Three b) One c) Two d) Infinite​

Answer 1

24] The number of vectors of unit length

perpendicular to vectors a = (1, 1, 0) &

b = (0,1,1) is

a) Three b) One c) Two d) Infinite

ANSWER IS TWO(c)