Unformatted text preview: ±ned. For those de±ned, enter the size of the resulting matrix (e.g. ”3 x 4”, with spaces between numbers and ”x”). For those unde±ned, enter ”unde±ned”. AB : BC : AC : BA : 35. (1 pt) Find the ranks of the following matrices. rank 8 5 = rank 5 7 8 = rank ± 1 5 7 ² = 36. (1 pt) Find a and b such that 28 86 = a 1 12 + b 6 22 . a = b = Prepared by the WeBWorK group, Dept. of Mathematics, University of Rochester, c ± UR 3...
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 Winter '08
 GarciaCerver
 Math, Differential Equations, Equations, Englishlanguage films, University of Rochester, WeBWorK group

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