document.write( "Question 1170159: Consider the function T : Mnn → Mnn given by T (A) = tr(A)
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Algebra.Com's Answer #795008 by ikleyn(52778) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "     The function  T(A) = tr(A)  is not a function  from  Mnn  to  Mnn.\r\n" );
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document.write( "     It is the function  from  Mnn  to  R  (to real numbers, or to the base coefficients field, in general).\r\n" );
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document.write( "     Learn basics of your science.\r\n" );
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