问题

>> n=3
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>> A=[1^n 2^n;
A=[1^n 2^n;
3^n 4^n]
input> [1^n,2^n;3^n,4^n]
det(A)=(4*^n+0-6*^n*^n)
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 type: matrix
 name: A
value:
1^n     2^n
3^n     4^n

determinant: (4*^n+0-6*^n*^n)
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