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A=[0 1 3 0]a n dA^8+A^6+A^2+I V=[0 11](w...

`A=[0 1 3 0]a n dA^8+A^6+A^2+I V=[0 11](w h e r eIi s` the `2xx2` identity matrix`),` then the product of all elements of matrix `V` is _____.

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