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February 6th, 2012, 10:25 AM   #1
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Matrix Operations and Calculations

Given these 2 Matrix's How do I find this

A = row 1 =[ 1 , 0, 3 ] row 2 = [0, -1, 5 ] row 3 = [1, 7, 1]


B = row 1 = [1, -3] row 2 = [0, 2]

tr(5A - 2B) ?
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February 12th, 2012, 02:16 AM   #2
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Re: Matrix Operations and Calculations

The sum of matrices having different sizes is not defined.
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