[" XAS "],[[" 21.Find the angle petween the following pair of lines "],[qquad vec r=2hat i-5hat j+hat k+lambda(3hat i-2hat j+6hat k)" and "vec r=7hat i-6hat k+mu(hat i+2hat j+2hat k)]]

Find the angle between the following line- pairs: vec r=2hat i-5hat j+hat k+lambda(3hat i+2hat j+6hat k) and vec r=7hat i-6hat k+mu(hat i+2hat j+2hat k)

Find the shortest distance between the following lines: vec r=2hat i-5hat j+hat k+lambda(3hat i+2hat j+6hat k) and vec r=7hat i-6hat k+mu(hat i+2hat j+2hat k)

Find the angle between the following pairs of lines: (i) quad vec r=2hat i-5hat j+hat k+lambda(3hat i+2hat j+6hat k) and vec r=3hat i+hat j-2hat k+lambda(hat i-hat j-2hat k)vec r=3hat i+hat j-26hat k+mu(3hat i-5hat j-2hat k)

vec r=(4hat i-hat j)+lambda(hat i+2hat j-3hat k) and vec r=(hat i-hat j+2hat k)+mu(2hat i+4hat j-5hat k)

Find the angle between the lines vec r=2hat i-5hat j+hat k+lambda(3hat i+2hat j+6hat k) and vec r=7hat i-6hat k+mu(hat i+2hat j+2hat k)

Find the angel between the following pair of lines: vec r=2hat i-5hat j+hat k+lambda(3hat i+2hat j+6hat k) and vec r=7hat i-6hat k+mu(hat i+2hat j+2hat k)(x)/(2)=(y)/(2)=(z)/(1) and (x-5)/(4)=(y-2)/(1)=(z-3)/(8)

Find the angle between the following pairs of lines:(i) -> r=2 hat i-5 hat j+ hat k+lambda(3 hat i+2 hat j+6 hat k) and -> r=7 hat i-6 hat k+mu( hat i+2 hat j+2 hat k) (ii) -> r=3 hat i+ hat j-2 hat k+lambda( hat i- hat j-2 hat k) and -

Find the angle between the pair of lines given by vec r=3hat i+2hat j-4hat k+lambda(hat i+2hat j+2hat k) and vec r=5hat i-2hat j+mu(3hat i+2hat j+6hat k)

Find the shortest distance between the lines vec r=( hat i+2 hat j+ hat k)+lambda( hat i- hat j+ hat k) and vec r=(2 hat i- hat j- hat k)+mu(2 hat i+ hat j+2 hat k)