Find the value of 't' for which the lines `(x-1)/(2)=(y-3)/(4)=(z-5)/(7)` and `(x-t)/(-1)=(y-2)/(3)=(z-1)/(1)` intersect

The value of 'a' for which the lines (x-2)/(1)=(y-9)/(2)=(z-13)/(3) and (x-a)/(-1)=(y-7)/(2)=(z+2)/(-3) intersect is

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

The value of a for which the lines (x-2)/(1)=(y-9)/(2)=(z-13)/(3) and (x-a)/(-1)=(y-7)/(2)=(z+2)/(-3) intersect, is

If the lines (x-2)/(1)=(y-3)/(1)=(z-4)/(lamda) and (x-1)/(lamda)=(y-4)/(2)=(z-5)/(1) intersect then

Find the values of a so that the following lines (x-1)/(2)=(y-2)/(3)=(z-a)/(4) and (x-4)/(5)=(y-1)/(2)=z

Show that the lines (x-1)/(2)=(y-2)/(y-1)=(z-3)/(4) and (x-4)/(5)=(y-1)/(2)=z intersect

If the lines (x-1)/(2)=(y+1)/(3)=(z-1)/(4) and (x-3)/(1)=(y-k)/(2)=(z)/(1) intersect,then find the value of k .

If the lines (x-1)/(k)=(y+1)/(3)=(z-1)/(4)and(x-3)/(1)=(2y-9)/(2k)=(z)/(1) intersect, then find the value of k

If the lines (x-3)/(2)=(y+1)/(3)=(z-2)/(4)and(x-4)/(2)=(y-k)/(2)=(z)/(1) intersect, then find the value of k.

The value of alpha for which the lines (x-1)/(2)=(2y-1)/(3)=(1-3z)/(alpha) and (x+1)/(2)=(3y-5)/(2)=(z-4)/(3) are perpendicular to each other is