VectorHard
Question
If the volume of the tetrahedron with edges î + ĵ + 
, î + aĵ + and î + 2ĵ − is 6 cubic units, then a is-
, î + aĵ + and î + 2ĵ − is 6 cubic units, then a is-Options
A.1
B.−1
C.2
D.− 17
More Vector Questions
If three forces P,Q,R acting on a particle are represented by three sides of a triangle taken in order, then-...The centroid of the triangle whose vertices are î + 2ĵ, 2î + ĵ, î + ĵ + is-...are there non coplanar unit vectors. is inclined at an angle α to the plane of and and are equally inclined at an a...Let and . Then depends on...In a parallelogram PQRS, = + and = − , then its vector area is-...