Let anm X nmatrix A define a mapping T:Rn Rm.Since A1isann X mmatrix,it will define a
Chapter 4, Problem 21(choose chapter or problem)
Let anm X nmatrix A define a mapping T:Rn Rm.Since A1isann X mmatrix,it will define a mapping T1:Rm Rn . Show that dim range(T) = dim range (T1)
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