hsjjs6994 hsjjs6994
  • 12-03-2024
  • Mathematics
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Let J be the n×n matrix with 1 's in every entry just above the diagonal (these entries comprise the "first super diagonal") and 0 's elsewhere:
J=e 12+e 23+⋯+e n−1,n
. (a) Compute J² and describe it: draw a "picture" of it.

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