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

If the lines (x-1)/(-3)=(y-2)/(2lamda)=(z-3)/(2)" and "(x-1)/(3lamda)=(y-1)/(1)=(z-6)/(-5) are perpendicular to each other, then find lamda

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

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

Find the value of so that the lines (-(x-1))/(3)=(7(y-2))/(2lamda)=(z-3)/(2)and(-7(x-1))/(3lamda)=(y-5)/(1)=(-(z-6))/(5) are perpendicular to each other.

If the lines (x -1)/(-3) = (y -2)/(2 lamda ) = ( z -3)/( 2) and ( x -1)/( 3 lamda ) = ( y-1)/(1) = ( z - 6)/( -5) are perpendicular to each other , what is the value of lamda ?

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

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

The number of distinct real values of lamda for which the lines (x-1)/(1) = (y-2)/(2) = (z +3)/( lamda ^(2)) and (x-3)/(1) = (y-2)/(lamda ^(2)) = (z-1)/(2) are coplanar is

Find the value of lamda so that the lines (1-x)/(3)=(7y-14)/(2lamda)=(z-3)/(2) and (7-7x)/(3lamda)=(y-5)/(1)=(6-z)/(5) are at right angles.