document.write( "Question 1167652: Let vector space M22 have the inner product defined as tr(UTV). Find d(A,B) where
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Algebra.Com's Answer #792239 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "    d(A,B) = \"sqrt%28%282-%28-4%29%29%5E2+%2B+%286-7%29%5E2+%2B+%289-1%29%5E2+%2B+%284-6%29%5E2%29\".\r\n" );
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document.write( "First, you take the difference of the matrices.\r\n" );
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document.write( "Then you take the sum of squares of all the elements of the difference matrix.\r\n" );
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document.write( "Then you take the square root of it.\r\n" );
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document.write( "Then you use your calculator.\r\n" );
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