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OpenStudy (anonymous):
Evaluate the following expression: 2(1,0) - 3(2,-1). A. (-4,3) B. (2,3) C. (-3,-2) D. (2,-3)
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OpenStudy (anonymous):
that's easy k(a,b) = (ka,kb)
OpenStudy (anonymous):
This is a scalar multiplication, (2*1 , 2*0) - (6, -6) evaluate these two vectors 2 - 6 , 0 -- 6 -4 , 3 Answer is A
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