Find the shortest distance between the lines `vecr=(hati+2hatj-4hatk)+lambda(2hati+3hatj+6hatk) , vecr=(3hati+3hatj-5hatk)+lambda(2hati+3hatj+6hatk)`

Find the shortest distance between the lines vecr=hati+2hatj+3hatk+lambda(hati-3hatj+2hatk) and vecr=4hati+5hatj+6hatk+lambda(2hati+3hatj+hatk)

Find the distance between the lines vecr=hati+2hatj-4hatk+lambda(2hati+3hatj+6hatk) and vecr=3hati+3hatj-5hatk+mu(2hati+3hattj+6hatk) .

Find the shortest distance between the lines vecr = (hati + 2hatj+hatk) + lambda(hati-hatj+hatk) and vecr = 2hati - hatj-hatk + mu(2hati+hatj+2hatk)

The shortest distance between the lines vecr = (2hati - hatj) + lambda(2hati + hatj - 3hatk) vecr = (hati - hatj + 2hatk) + lambda(2hati + hatj - 5hatk)

Find the shortest distance between the lines vecr = (2hati-hatj-hatk)+lambda(2hati-5hatj+2hatk) and vecr= (hati+2hatj+hatk)+mu(hati-hatj+hatk)

Find the shortest distance between the lines vecr=(hati+2hatj+hatk)+lambda(hati-hatj+hatk) and vecr=2hati-hatj-hatk+mu(2hati+hatj+2hatk) .

Find the shortest distance between the lines vecr=(hati+2hatj+hatk)+lambda(hati-hatj+hatk) and vecr=2hati-hatj-hatk+mu(2hati+hatj+2hatk)

Find the shortest distance between the lines vecr =(2hati-hatj-hatk)+lambda(3hati-5hatj+2hatk) and vecr =(hati+hatj+hatk)+mu(hati-hatj+hatk)

Find the shortest distance between the two given lines vecr=2hati+3hatj+4hatk+lambda(2hati-hatj+hatk) and vecr=3hati-2hatj-hatk+mu(3hati+2hatj-4hatk)