george8435 george8435
  • 15-02-2024
  • Mathematics
contestada

Is it true that det
(AB)!=det
(B^(T)A^(T)) for n×n matrices
A and B? Explain why or why not. If
A and
B are 4×4 matrices with det
(A)=2 and det
(B)=-3, calculate det(2A^(-1))?

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