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public text v1 · immutableLet A and B be rectangular matrices of the Nth order, when B != 0 and p(A)=n-1*
Prove or disprove:
If AB=0 then p(B)=1
*p(A) = the dimention of the vector space spanned by A's rowsLet A and B be rectangular matrices of the Nth order, when B != 0 and p(A)=n-1*
Prove or disprove:
If AB=0 then p(B)=1
*p(A) = the dimention of the vector space spanned by A's rows