- #1

kumarrukhaiyar

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- 0

2. Show that the equation AB - BA = I has no solutions in n x n matrices with real entries.

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- Thread starter kumarrukhaiyar
- Start date

- #1

kumarrukhaiyar

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- 0

2. Show that the equation AB - BA = I has no solutions in n x n matrices with real entries.

- #2

radou

Homework Helper

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- 7

Regarding 2, try to use the matrix trace function.

- #3

matt grime

Science Advisor

Homework Helper

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1) Forget matrices. You want to find

(1+x)^{-1}

well, what is that as a power series?

(1+x)^{-1}

well, what is that as a power series?

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