for some

If A and B are nilpotent with AB=BA, then A+B is nilpotent.

Suppose .

Then

if , then since

if , then .

Does this prove it?

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- Nov 29th 2011, 04:41 PMdwsmithNilpotent
for some

If A and B are nilpotent with AB=BA, then A+B is nilpotent.

Suppose .

Then

if , then since

if , then .

Does this prove it? - Nov 29th 2011, 05:41 PMalexmahoneRe: Nilpotent