Introduction to 3DHard
Question
If P(6, 3, 2) ; Q (5,1,4) ;R (3, −4, 7) and S (0, 2, 5) are given points then the projection of PQ on RS is equal to-
Options
A.13 / 7
B.13
C.
/ 7
/ 7D.13 / √7
More Introduction to 3D Questions
The line joining the points (0,0,0) and (1,− 2, − 5) is divided by plane x − y + z = 1 in the ratio -...If A(3, −4, 7), B(0, 2, 5), C(6, 3, 2) and D(5, 1, 4) are four given points (Projection of on ) : (projection of o...OABC is a tetrahedron whose vertices are O (0, 0, 0) ; A (a, 2, 3); B (1, b, 2) and C (2, 1, c) if its centroid is (1, 2...If the product of distances of the point (1, 1, 1) from the origin and the plane x − y + z + k = 0 be 5, then k =...The plane XOZ divides the join of (1, -1, 5) and (2, 3, 4) in the ratio λ : 1, then λ is -...