Question: Let mA = 2 3 1 2 , mB = 4 2 1 1 , mC = 3 21 103

Let mA =



2 3 1 −2



, mB =



4 −2 1 −1



, mC =

 3 21

−103 

Using any software package, perform the following operations

(i) Trace and determinant of mA × mB

(ii) Transpose of mA × mC

(iii) Inverse of mB

(iv) Eigenvalues and eigenvectors of mA and mB

(v) Characteristic polynomial of mA.

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