Which of the following vector is perpendicular to the vector ` vec A = 2 hat i + 3 hat j + 4 hat k `?

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

A unit vector perpendicular to the vectors veca = 2 hat i - 6 hat j - 3 hat k and vec b = 4 hat i + 3 hat j - hat k is

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

Find the unit vectors perpendicular to the plane of the vectors vec(a) = 2 hat(i) - 6 hat(j)- 3 hat(k) and vec(b)= 4 hat(i) + 3 hat(j) - hat(k).

Find a unit vector perpendicular to each of the vector vec a = hat i - 2 hat j + 3 hat k and vec b = hat i + 2hat j - hat k .

Find unit vector in which the direction of vector vec a = 2 hat i + 3 hat j + hat k .

Find the vector whose length is 3 and which is perpendicular to the vectors vec a=3 hat i+hat j-4 hat k , vec b=6 hat i+5 hat j-2 hat k .

Find a vector whose length is 7 and that is perpendicular to each of the vectors vec(A) = 2 hat(i) - 3 hat(j) + 6 hat(k) and vec(B) = hat(i) + hat(j) - hat(k)

Find a vector of magnitude 49, which is perpendicular to both the vectors 2 hat i+3 hat j+6 hat k and 3 hat i-6 hat j+2 hat k . Find a vector whose length is 3 and which is perpendicular to the vector vec a=3 hat i+ hat j-4 hat k and vec b=6 hat i+5 hat j-2 hat k .

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