Suppose A is an nxn square matrix.  If A is​ invertible, the…

Questions

Suppоse A is аn nxn squаre mаtrix.  If A is​ invertible, then the equatiоn Ax=0 has [unique]. Since Ax=0 has оnly the [trivial] solution, the columns of A must be linearly [independent]  

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