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Given vectors a=(4,1) and b=(-5,2) find -3a+4b
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Given vectors a=(4,1) and b=(-5,2) find -3a+4b

User Recct
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a=(4,1) and b=(-5,2)

-3a+4b=-3(4,1) + 4(-5,2)=(-12,-3) + (-20,8) = (-32,5)



User Angad Singh
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