If the points A(1,2,-1) , E (2,6,2) and [( ,-2,-4) are collinear, then is
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
If the points \(A(1,2,-1)\), \(\mathrm{E}(2,6,2)\) and \([(\lambda,-2,-4)\) are collinear, then \(\lambda\) is
- 0
- 2
- - 2
- 1
Answer
(C) - 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The direction cosines of a line whose equation is x-1 2 = y+3 4 = z-2 -3 , are
- The Plane 2x – (1 + λ) y + 3λ z = 0 passes through the intersection of the planes
- The point A(3, -2, 4) is shifted parallel to the line x 3 = y-1 2 = z+1 3 by a distance 1 to the point P. The…
- The volume of the parallelopiped whose sides are given by a =2 i -3 j . B = i + j - k and O =3 i - k is :
- The projections of a vector on the three coordinate axes are 6,-3,2 respectively. The direction cosines of…
- The distance of the point, (–1, –5, –10) from the point of intersection of the line, x-2 3 = y+1 4 = z-2 12…
- If θ is an angle given by = ^ 2 z+ ^ 2 + ^ 2 ^ 2 z+ ^ 2 + ^ 2 , where x, , Y are the angles made by a line…
- A plane meets the coordinate axes in A, B, C and (α,β,γ) is the centroid of the triangle ABC. Then the…
More Three Dimensional Geometry questions · Browse all practice questions