Find the shortest distance between the lines `(x-2)/(-1)=(y-5)/2=(z-0)/3\ a n d\ (x-0)/2=(y+1)/(-1)=(z-1)/2dot`

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-1)/(2)=(y-2)/(3)=(z-3)/(4) and (x-2)/(3)=(y-4)/(4)=(z-5)/(5)

Find the shortest distance between the lines (x)/2=(y-2)/3=(z-4)/3 and (x-1)/3=(y-2)/7=(z-3)/8

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)

The shortest distance between the lines (x)/(m_(1))=(y)/(1)=(z-a)/(0) and (x)/(m_(2))=(y)/(1)=(z+a)/(0)

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 following lines: (x-3)/(1)=(y-5)/(-2)=(z-7)/(1) and (x+1)/(7)=(y+1)/(-6)=(z+1)/(1)

The shortest distance between the lines (x-2)/(3)=(y+3)/(4)=(z-1)/(5) and (x-5)/(1)=(y-1)/(2)=(z-6)/(3) , is