Thread: Matrix Algebra

A question says:

given than m = [insert matrix here],

show that M^2-M+10I = 0, where I and 0 are the 2x2 unit and null matrices respectively.

What does '2x2 unit and null matrices' mean?

Originally Posted by juliak

A question says:

given than m = [insert matrix here],

show that M^2-M+10I = 0, where I and 0 are the 2x2 unit and null matrices respectively.

What does '2x2 unit and null matrices' mean?

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