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Given:f=(5,- -1/5) and g=(-1,3/10) find 3f+5g
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Given:f=(5,- -1/5) and g=(-1,3/10) find 3f+5g

User Slouc
by
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1 Answer

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  • since f(5,-1/5),g(-1,1/3)
  • therefore 3f=3x(5,-1/5)=(15,-3/5)
  • and 5g=5x(-1,3/10)=(-5,3/2)
  • by adding both of them:(15,-3/5)+(-5,3/2)=(10,9/10)
User Astroboylrx
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