If `vec A=5i+7j-3k` and `vec B=2i+2j-ak` are perpendicular vectors.The value of `a` is:

If vec A=7hat i+2hat j-3hat k and vec B=hat i+hat j+2chat k are perpendicular vectors,the value of c is

If vec A=7hat i+2hat j-2hat k and vec B=2hat i+hat j+2Chat k are perpendicular vectors, the value of C is

The vectors vec(A)=ai-3j+k and vec(B)=i+j+k are mutually perpendicular.Then value of a is

If vectors vec A=3i-3j+2k and vec B=4i+2j-Ck are perpendicular, value of C is

Find the values of x and y if the vectors vec a=3hat i+xhat j-hat k and vec b=2hat i+hat j+yhat k are mutually perpendicular vectors of equal magnitude.

Find the value of x and y if the vectors vec a=3hat i+xhat j-hat k and vec b=2hat i+hat j+yhat k are mutually perpendicular vectors of equal magnitude.

if vec a=2i+j+3k and vec b=3i+5j-2k then |a xx b|

If vec(A) and vec(B) are perpendicular Vectors and vector vec(A)= 5hat(i)+7hat(j)-3hat(k) and vec(B)= 2hat(i)+2hat(j)-ahat(k) . The value of a is

Find the value of lambda such that the vectors 3vec a+4vec b and 2vec a+vec b are perpendicular to each other when vec a=hat i+2hat j-3hat k,vec b=hat i+lambdahat j+5hat k

Find the value of lambda so that the vectors vec a=2hat i+lambdahat j+hat k and vec b=hat i-2hat j+3hat k are perpendicular to each other.