Unformatted text preview: , we have 2 0 3 b  4 0 1 b  1 0 0 88 b  a10 , and so this system has (a) no solution if a 6 = 10 and b = 1 . (b) inﬁnitely many solutions if a = 10 and b = 1 . (c) a unique solution if a ∈ R and b 6 = 1 2...
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 Spring '09
 COSTELLO
 Math, Linear Algebra, Algebra, Invertible matrix, Elementary matrix, infinitely many solutions, elementary row operations

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