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

What is the value of lambda for which the lines (x-1)/(2)=(y-3)/(5)=(z-1)/(lambda) and (x-2)/(3)=(y+1)/(-2)=(z)/(2) are prependicular to each other

Show that the lines (x-3)/(2)=(y+1)/(-3) =(z-2)/(4) " and " (x+2)/(2) =(y-2)/(4) =(z+5)/(2) are perpendicular to each other .

Show that the lines (x-5)/(7)=(y+2)/(-5)=(z)/(1) and quad (x)/(1)=(y)/(2)=(z)/(3) are perpendicular to each other.

Show that the lines (x+5)/(7) = (y +2)/(-5) = (z)/(1) and (x)/(1) = (y)/(2) = (z )/(3) are perpendicular to each other.

The complete set of values of alpha for which the lines (x-1)/(2)=(y-2)/(3)=(z-3)/(4) and (x-3)/(2) =(y-5)/(alpha)=(z-7)/(alpha+2) are concurrent and coplanar is

If line (2x-4)/(lamda)=(lamda-1)/(2)=(z-3)/(1) and (x-1)/(1)=(3y-1)/(lamda)=(z-2)/(1) are perpendicular to each then lamda= . . .

If the lines (x-1)/(-3)=(y-2)/(2k)=(z-3)/(2)(x-1)/(3k)=(y-1)/(1)=(z-6)/(-5) are perpendicular,find the value of k.

the lines (x+3)/(2)=(y)/(1)=(z-4)/(3) and (x)/(lambda)=(y-1)/(lambda+1)=(z)/(lambda+2) are perpendicular to each other.then lambda is equal to

Show that the lines (x-1)/(1) = (y)/(-5) = z/3 and (x+1)/(7) = (y)/(2) - (z-3)/(1) are perpendicular.

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