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

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

Write the value of lambda for which the lines (x-3)/(-3)=(y+2)/(2lambda)=(z+4)/2a n d(x+1)/(3lambda)=(y-2)/1=(z+6)/(-5) are perpendicular to each other.

Write the value of lambda for which the lines (x-3)/(-3)=(y+2)/(2lambda)=(z+4)/2a n d(x+1)/(3lambda)=(y-2)/1=(z+6)/(-5) are perpendicular to each other.

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 -

If the lines (x-1)/(2)=(y-1)/(lambda)=(z-3)/(0) and (x-2)/(1)=(y-3)/(3)=(z-4)/(1) are perpendicular, then lambda is

If the lines (x-1)/(2)=(y-1)/(lambda)=(z-3)/(0) and (x-2)/(1)=(y-3)/(3)=(z-4)/(1) are perpendicular, then lambda is

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

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

The value of lambda for which the two lines (x-1)/(4)=(y-2)/(1)=(z)/(1)delta(x+7)/(lambda)=(y)/(lambda-5)=(z-lambda)/(2) are coplaner

The lines (x-3)/(1)=(y-1)/(2)=(z-3)/(-lambda) and (x-1)/(lambda)=(y-2)/(3)=(z-1)/(4) are coplanar, if value of lambda is