- #1

Bipolarity

- 775

- 2

Tips are appreciated. It is already obvious that scalar matrices commute with all matrices, but the converse seems tricky.

BiP

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- Thread starter Bipolarity
- Start date

- #1

Bipolarity

- 775

- 2

Tips are appreciated. It is already obvious that scalar matrices commute with all matrices, but the converse seems tricky.

BiP

- #2

Axiomer

- 38

- 5

Let C be in the center of M(R). If C is not diagonal then c

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