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

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

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

If bar(P)=i+j+2k and bar(Q)=3i-2j+k ,the unit vector perpendicular to both bar(P) and bar(Q) is

If bar(a)=7i+2j+k,bar(b)=2j+k-i, then component of bar(a) perpendicular to bar(b) is :

Vector bar(V) is perpendicular to the plane of vectors bar(a)=2i-3j+k and bar(b)=i-2j+3k and satisfy the condition bar(V)*(i+2j-7k)=10. Find |bar(V)|^(2)

If the vectors bar(a)=-2bar(i)+3bar(j)+ybar(k) and bar(b)=xbar(i)-6bar(j)+2bar(k) are collinear,then the value of x+y is

If the vectors bar(a)=-2bar(i)+3bar(j)+ybar(k) and bar(b)=xbar(i)-6bar(j)+2bar(k) are collinear, then the value of x+y is

If bar(a)=phat i+3hat j-7hat k, bar(b)=phat i-phat j+4hat k and if the angle between bar(a) and bar(b) is acute, then the values of p lies in.

If bar(a)=bar(i)+bar(j)+bar(k) , bar(b)=bar(i)+2bar(j)+3bar(k) then a unit vector perpendicular to both vectors (bar(a)+bar(b)) and (bar(a)-bar(b)) is