Aish7atchargeorg Aish7atchargeorg
  • 24-11-2016
  • Mathematics
contestada

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

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syed514
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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