`p_1 hat i + p_2 hat j` is a unit vector perpendicular to `4hat i-3hat i` if

p_(1)hat i+p_(2)hat j is a unit vector perpendicular to 4hat i-3hat j if

If vec P=hat i+hat j+2hat k and vec Q=3hat i-2hat j+hat k ,the unit vector perpendicular to both bar(P) and bar(Q) is (A) (hat i+hat j-hat k)/(sqrt(3)) (B) 5(hat i+hat j-hat k) (C) (1)/(sqrt(3))(hat i-hat j+hat k) (D) (1)/(25)(hat i+hat j-hat k)

If vec a=hat i+2hat j+hat k,vec b=2hat i+hat j and vec c=3hat i-4hat j-5hat k then find a unit vector perpendicular to both of the vector (vec a-vec b) and (vec c-vec b)

Find a unit vector perpendicular to both the vectors 4hat i-hat j+3hat k and -2hat i+hat j-2hat k

Which one of the following is the unit vector perpendicular to the vectors 4hat(i)+2hat(j) and -3hat(i)+2hat(j) ?

Which one of the following is the unit vector perpendicular to the vectors 4hat(i) + 2hat(j) and -3hat(i) + 2hat(j) ?

Show that a unit vector perpendicular to each of the vectors 3vec i+hat j+2hat k and 2hat i-2hat j+4hat k is (1)/(sqrt(3))(hat i-hat j-hat k) and the sine of the angle between them is (2)/(sqrt(7)) .

If hat i and hat j are unit vectors along mutually perpendicular directions then the magnitude of hat i- hat j is :