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

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

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

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

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

Prove that vector vec i-2vec j+5vec k and -2vec i+4vec j+2vec k are mutually Is perpendicular|

If the vector vec a= x vec i + y vec j + 2 vec k is perpendicular to the vector vec b = vec i - vec j + vec k and the scalar product of vec a and vec c= vec i + 2 vec j is equal to 4 then x= ________ and y=__________.

Let vec a=2i+j+k,vec b=i+2j-k and a unit vector vec c be coplanar.If vec c is perpendicular to vec a, then vec c is (1)/(sqrt(2))(-j+k) b.(1)/(sqrt(3))(-i-j-k)quad c.(1)/(sqrt(5))(-k-2j)d(1)/(sqrt(3))(i-j-k)

Find the value of p for which the vectors vec a=3hat i+2hat j+9hat k and vec b=hat i+phat j+3hat k are (i) perpendicular (ii) parallel

The value of 'a',for which the points A,B,C with position vectors 2vec i-vec j+vec k+vec k,vec i-3vec j-5vec k, and avec i-3vec j+vec k are vertices of a right angled triangle with /_C=(pi)/(2) are