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24-11-2016
Mathematics

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a=<3,0,-1>, find a vector b such that comp(sub a) b=2.

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syed514 syed514

26-11-2016

compab=a.b/|a|
b=<0,1,−2√10>
a.b= 2√10
|a| = √10
a.b/|a|=2√10 / √10=2

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