How do you find a=2b+3c given b=<6,3> and c=<-4,8>?

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Answer 1 · 2018-04-07T08:48:56

#veca=<0,30>#

we require

#veca=2vecb+3vecc#

given

#vecb=<6,3> " & "vecc=<-4,8>#

#veca=2<6,3>+3<-4,8>#

#veca=<12,6>+<-12,24>#

#veca=<0,30>#