VectorHard
Question
The vector which is collinear with the vector 
= 2î − ĵ and 
.
= 10 is-
= 2î − ĵ and . = 10 is-Options
A.4î − 2 ĵ
B.−2î + 4ĵ
C.2î + 4ĵ + 
D.4î + 2ĵ −
More Vector Questions
If , , , are four linearly independent vectors and x + y + z + u = 0, then-...If = 2î + ĵ + , = 3î − 4ĵ + 2 and = î − 2ĵ + 2 then the projection of + on is-...Let and be three non-zero vectors such that no two of these are collinear. If the vector is collinear with and is collin...The projection of vector î + 2ĵ + 2 on x- axis is -...If the position vectors of three consecutive vertices of any parallelogram are respectively î + ĵ + , î +...