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Unformatted text preview: ] Ã— c 1 c 2 . . . c n = r 1 c 1 + r 2 c 2 + Â·Â·Â· + r n c n . For example [2 ,1] 3 21 = . . . and [2 ,1 , 5] 3 21 = . . . Finally, if A has rows Â± R 1 . . . Â± R s and B has columns B = [ Â± C 1 , . . . , Â± C u ] we set AB = A [ Â± C 1 , . . . , Â± C u ] = [ A Â± C 1 , . . . , A Â± C u ] to be the matrix with entries Â± R i Â± C j , . We try Problem 3.1.6: Find BD for given B and D (text) Example: try DB....
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 Spring '08
 Dodson
 Math, Multiplication, Vector Space, Trigraph, scalar multiplication rA

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