The number of vectors of unit length perpedicular to the vectors `(hat(i)+hat(j))and(hat(j)+hat(k))` is

Unit vector perpendicular to the vectors hat(i) - hat(j) and hat(i) + hat(j) is

The unit vector perpendicular to the vectors hat(i) -hat(j) + hat(k), 2hat(i) + 3hat(j) -hat(k) is

The number of vectors of unit length perpendicular to the vectors vec a = 2 hat i + hat j + 2 hat k and vec b = hat j + hat k is

Write the number of vectors of unit length perpendicular to both the vectors vec a=2 hat i+ hat j+2 hat k and vec b= hat j+ hat k

Write the number of vectors of unit length perpendicular to both the vectors vec a=2hat i+hat j+2hat k and vec b=hat j+hat k

Find a unit vector perpendicular to the vectors hat(j) + 2 hat(k) & hat(i) + hat(j)

The number of unit vectors perpendicular to the vector vec(a) = 2 hat(i) + hat(j) + 2 hat(k) and vec(b) = hat(j) + hat(k) is