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Unformatted text preview: a (Hint : compute the square of the length Frst ! Then use the geometric sum)  v  = Math 1502 D, October 14, 2009 3 4. Let A be a p × m matrix and let B be a m × n matrix. Is it true that, if the columns of B are all the same, then the columns of AB are all the same ? Explain your reply. TRUE a FALSE a 5. Let A = √ 3 / 3 √ 6 / 3 √ 2 / 2 √ 3 / 3 − √ 6 / 6 − √ 2 / 2 √ 3 / 3 − √ 6 / 6 . Is it an isometry ? Why ? YES a NO a...
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This note was uploaded on 11/30/2009 for the course MATH 1502 taught by Professor Mcclain during the Fall '07 term at Georgia Tech.
 Fall '07
 McClain
 Calculus

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