Find the shortest distance between the following lines: `(x+1)/7=(y+1)/(-6)=(z+1)/1;(3-x)/(-1)=(y-5)/(-2)=(z-7)/1`

Find the shortest distance between the lines (x+1)/(7)=(y+1)/(-6)=(z+1)/(1)(x-3)/(1)=(y-5)/(-2)=(z-7)/(1)

Find the shortest distance between the following lines: (x-3)/(1)=(y-5)/(-2)=(z-7)/(1) and (x+1)/(7)=(y+1)/(-6)=(z+1)/(1)

Find the shortest distance between the lines (x-6)/(3)=(y-7)/(-1)=(z-4)/(1) and (x)/(-3)=(y-9)/(2)=(z-2)/(4)

Find the shortest distance between the lines given by (x-2)/(3)=(y-5)/(-2)=(z-1)/(1)and(x+1)/(2)=(y+2)/(-6)=(z-3)/(1)

Find the shortest distance between the lines given by (x-8)/(3)=(y+9)/(-1)=(z-10)/(7)and(x-1)/(3)=(y-2)/(8)=(z-5)/(-5)

Find the shortest distance between the lines (x-1)/2=(y-2)/4=(z-3)/7 and (x-1)/4=(y-2)/5=(z-3)/7

Find the shortest distance between the lines (x+3)/(-4) =(y-6)/(3)=(z)/(2) " and " (x+2)/(-4) =(y)/(1)=(z-7)/(1)