sum - x 7 + c 8 x 8 + c 9 x 9 + c 10 x 10 . Or, for...

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Summation Notation: The following two expressions are equivalent: n X i =1 c i x i = c 1 x 1 + c 2 x 2 + c 3 x 3 + ... + c n x n . The indexing of the summation just says that we start with the term c i x i where i is 1 and we add up to the term c i x i where i is n . So, for example, 10 X i =7 c i x i = c 7
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Unformatted text preview: x 7 + c 8 x 8 + c 9 x 9 + c 10 x 10 . Or, for example, 10 X i =7 ix i = 7 x 7 + 8 x 8 + 9 x 9 + (10) x 10 . Or, for example, 100 X i =7 7 x i = 7 x 7 + 7 x 8 + 7 x 9 + ... + 7 x 100 . 1...
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This note was uploaded on 09/07/2011 for the course OR 1101 taught by Professor Trotter during the Fall '09 term at Cornell University (Engineering School).

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