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1. The problem statement, all variables and given/known data

Let S be any nxn strictly upper triangular matrix; prove that [tex]S^n=0[/tex]

3. The attempt at a solution

Alright so I know that if c_ij is an entry in a strictly upper triangular matrix, then [tex]c_{ij}= 0, \ i>j[/tex]

I'll add more in a minute

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# Homework Help: Linear Algebra Problem #3

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