Qualification > Math

Vectors question - astar help me !!!!

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holtadit:

--- Quote ---all right!!
i guess adi has answered them!!

very easy!
--- End quote ---

No still has to do (e) which is the real MOFO !! i.e. im stuck on (e)

~~~~shreyapril~~~~:
wat is e question???
is it find the value of d or a!!
didnt get it!!

@d!_†oX!©:
e)
OX=1/5d + 4/5c
DY=nd-d-c = n-1(d) - c
Because they are parallel,
we take the ratio of their components...
(1/5)/(n-1) = (4/5)/1
=> 4n/5 -4/5 = 1/5
=>4n/5 = 1
=>n= 5/4

~~~~shreyapril~~~~:
great dude!!
good solution!!

@d!_†oX!©:

--- Quote from: Ari Ben Canaan on November 08, 2009, 01:06:39 pm ---No still has to do (e) which is the real MOFO !! i.e. im stuck on (e)

--- End quote ---
tell me if u still dont get it ari!!

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