A `vec P=3hat i-2hat j+ahat k `is perpendicular to the ` vec Q=2hat i+hat j-hat k` .The value of a is:

Component of vec a=hat i-hat j-hat k perpendicular to thevector vec b=2hat i+hat j-hat k is

If the vectors vec A=hat ai+ahat j+3hat k and vec B=hat ai-2hat j-hat k are perpendicular to each other,then the positive value of a is

If the vec P=ahat i+8hat j+ahat k and vec Q=ahat i-hat j-2hat k are perpendicular each other then the positive value of a is.

Find the volume of the parallelepiped whose coterminous edges are represented by the vectors: vec a=2 hat i+3 hat j+4 hat k , vec b= hat i+2 hat j- hat k , vec c=3 hat i- hat j+2 hat k vec a=2 hat i+3 hat j+4 hat k , vec b= hat i+2 hat j- hat k , vec c=3 hat i- hat j-2 hat k vec a=11 hat i , vec b=2 hat j- hat k , vec c=13 hat k vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat k , vec c= hat i+2 hat j- hat k

If vec(a)= 2 hat(i) + 3hat(j) + 4hat(k) and vec(b) = 3hat(i) + 2hat(j) - lamda hat(k) are perpendicular, then what is the value of lamda ?

The position of a particle is given by vec r = hat i + 2hat j - hat k and its momentum is vec p = 3 hat i + 4 hat j - 2 hat k . The angular momentum is perpendicular to

The vector vec(P)= ahat(i)+ahat(j)+3hat(k) and vec(Q)= ahat(i)-2hat(j)-hat(k) are perpendicular to each other. The positive value of a is

If vectors vec a=2hat i+2hat j+3hat k,vec b=-hat i+2hat j+hat k and vec c=3hat i+hat j are such that vec a+lambdavec b is perpendicular to vec c ,then find the value of lambda

If vectors vec a=2hat i+2hat j+3hat k,vec b=-hat i+2hat j+hat k and vec c=3hat i+hat j are such that vec a+lambdavec b is perpendicular to vec c, then find the value of lambda

If vec A=hat i+2hat j+3hat k and vec B=-hat i+2hat j+hat k and vec C=3hat i+hat j then find the value of t if vec A=tvec B is perpendicular to vec C