problem in finding matrices

chk2

New member
Joined
Oct 24, 2013
Messages
3
hi!
I have a problem with the following question.

1.Give an example to matrix
2(R) so that A2=0 and
.
i dont know even how to start...

2. Give an example to 3 matrices
2(R) that all thier limbs\neq0 so that AC=BC and
.

thanks!!

 
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