Is this typo? I'm confuse on how to find Q. Won't the result be the same?
https://dl.dropbox.com/u/63664351/Mathematics%20at%20A-level/Vector1.PNG

Question

Is this typo? I'm confuse on how to find Q. Won't the result be the same?
https://dl.dropbox.com/u/63664351/Mathematics%20at%20A-level/Vector1.PNG

mathslover · Answer

does that (0 4) represent combination ? that is 0 C 4 ?

anonymous · Answer

what? dude its a vector!

mathslover · Answer

Oh k... I think I have not read about that type of notation.  Sorry :(

anonymous · Answer

hba · Answer

anonymous · Answer

|B|=4 and |C|=5. BP=|P|-|B| and PC=|C|-|P|
(|P|-4)/(5-|P|)=3/2
2|P|-8=15-3|P|
5|P|=23
|P|=23/5 i could do that :)

phi · Answer

|dw:1357999258382:dw|