Let be defined by . Let be defined by Evaluate My attempt: Chain rule for two variables: My problem is that i have no idea how to differentiate the first matrix??? Also the matrix dimensions dont work for matrix multiplication
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Originally Posted by FGT12 Let be defined by . Let be defined by Evaluate My attempt: Chain rule for two variables: My problem is that i have no idea how to differentiate the first matrix??? Also the matrix dimensions dont work for matrix multiplication If you write , then . So , which is a 1x2 matrix, as it should be for the derivative of the function .
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