I have this problem in linear algebra in the linear transformation section. where T(v)=Av A= l 1 3 1 l l 2 0 0 l (A=2x3 matrix, first row 1,3,1;second row 2,0,0) I need help finding the preimage of w=(6,4) thanks
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Originally Posted by wilkie610 I have this problem in linear algebra in the linear transformation section. where T(v)=Av A= l 1 3 1 l l 2 0 0 l (A=2x3 matrix, first row 1,3,1;second row 2,0,0) I need help finding the preimage of w=(6,4) thanks If I understand you right, you need the solution to So we know that: From the second equation we see that x = 2. Thus the first equation reads: or So your preimage is of the form: -Dan