Home
Class 12
MATHS
If the straight line, x =1 + s, y = 3-la...

If the straight line, x =1 + s, y = 3-`lambda`s, z = 1+ `lambda`s and `x=t/2, y=1+t, z=2-t`, with parameters s and t and respectively, are coplanar, then `lambda` equals:

Text Solution

Verified by Experts

The correct Answer is:
`-2`
Promotional Banner

Similar Questions

Explore conceptually related problems

If lambda_1 and lambda_2 are the wavelengths of the first member of the Lyman and Paschen series respectively, then lambda_1 : lambda_2 is

If the lines x - 2y - 6 = 0 , 3x + y - 4 =0 and lambda x +4y + lambda^(2) = 0 are concurrent , then

If lambda_(1) and lambda_(2) are the wavelengths of the first members of the Lyman and Paschen series respectively, then lambda_(1) : lambda_(2) is

The point P is the intersection of the straight line joining the points Q (2, 3, 5) and R (1, - 1, 4) with the plane 5x - 4y - z = 1. If S is the foot of the perpendicular drawn from the point T (2, 1, 4) to QR, then the length of the line segment PS is:

If the line y=2x+lambda touches the hyperbola 9x^(2)-5y^(2)=45 , then lambda =

For the curve x = t^(2)-1, y = t^(2)-t the tangent line is perpendicular to x-axis when

If x+y+1=0 touches the parabola y^(2)=lambda x then lambda=

If the straight lines: (x-1)/k=(y-2)/2=(z-3)/3 and (x-2)/3 =(y-3)/k =(z-1)/2 intersect at a point, then the integer k is equal to :