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OpenStudy (anonymous):
Help on Vectors again! Find the following vectors given: a=(3,-4) and b=(1,2) a+2b= ?
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hartnn (hartnn):
a+2b= (3+2*1,-4+2*2)
OpenStudy (anonymous):
The possible choices are: (5,0) (5, -8) (4, -4) 4, 0)
hartnn (hartnn):
i think u can now calculate the correct answer..
OpenStudy (anonymous):
@hartnn Thank you so much!
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