[" 81.Find the angle between the planes whose "],[" vectors "vec r*(2hat i+2hat j-3hat k)=5" and "],[vec r*(3hat i-3hat j+5hat k)=3" ."]

Find the angle between the planes whose vector equations are vec r*(2hat i+2hat j-3hat k)=5 and vec r*(3hat i-3hat j+5hat k)=3

Find the angle between the planes whose vector equations are vec r.(2 hat i+2 hat j-3 hat k)=5 and vec r.(3 hat i-3 hat j+5 hat k)=3 .

Find the angle between the planes whose vector equations are vec(r)*(2hat(i)+2hat(j)-3hat(k))=5 " and " vec(r)*(3hat(i)-3hat(j)+5hat(k))=3 Note : Angle between two planes is the angle between vec(n_(1)) " and " vec(n_(2))

Vectors vec A=hat i+hat j-2hat k and vec B=3hat i+3hat j-6hat k are

Find the angle between the vectors vec a and vec b where: vec a=2hat i-3hat j+hat k and vec b=hat i+hat j-2hat k

Find the angle between the line vec r=(2hat i-hat j+3hat k)+lambda(3hat i-hat j+2hat k) and the plane vec r*(hat i+hat j+hat k)=3

Find the shortest distance between the lines whose vector equations are vec r=(hat i+2hat j+3hat k)+lambda(hat i-3hat j+2hat k) and vec r=4hat i+5hat j+6hat k+mu(2hat i+3hat j+hat k)

Find the angle between the following planes vec(r)*(hat(i)+hat(j)-2hat(k))=3 and vec(r)*(2hat(i)-2hat(j)+hat(k))=2