General Contents
Detailed Contents
Index
Derivative of a 2x2 Matrix: Powers
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Find
.
How do we take the derivative of a matrix?
We take the derivative of each element.
Must the matrix be square?
No.
Is the result a matrix?
Yes.
What is the number of rows in
?
It is the same as the number of rows in A. Here that would be two.
What is the number of columns in
?
It is the same as the number of columns in A. Here that would be two.
Set up
.
Carry out the differentiation.
We get
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General Contents
Detailed Contents
Index
.