Question
Mathematics Question on Vector Algebra
Let a = i + 2j -2k and b = 2i - j - 2k be two vectors. If the orthogonal projection vector of a on b is x and orthogonal projection vector of b on a is y then |x - y| =
A
4/9 √10
B
4/9 √26
C
8/9 √10
D
8/9√26
Answer
4/9 √10
Explanation
Solution
The correct option is: (A) 4/9 √10