SOLUTION: The point A,B,C and D have position vectors(1),(2),(0) (d) (-2),(0),(c)and(2)respectively,

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Question 1159910: The point A,B,C and D have position vectors(1),(2),(0) (d)
(-2),(0),(c)and(2)respectively,
(4),(-1),(1) (1)
Relative to the origin O.find |OA| and |OB|
Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
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If you will write to the forum in this style,  I will ask your managers to fire you from your position.