Mathematics, 13.11.2019 00:31 AM28
Let a be an n x n matrix, and z: = {b in mnxn | ab=ba}. (this z is called the centralizer of a.) show: * z is a vector subspace of mnxn* z is a subring of mnxn* the centralizers of conjugate matrices are isomorphic rings.* dim(z) is at least n.
Answers: 3
Mathematics, 21.06.2019 22:20
Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up
Answers: 1
Mathematics, 22.06.2019 04:30
In which month was the peak, the largest deposit, made? january june july august
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Mathematics, 22.06.2019 06:30
For a school science project, john noted the temperature at the same time every day for one week. the high temperature for the week was 27°f, and the low temperature for the week was −3°f. what is the difference between the high and low temperatures john recorded?
Answers: 3
Let a be an n x n matrix, and z: = {b in mnxn | ab=ba}. (this z is called the centralizer of a.) sho...
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