- #1

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## Main Question or Discussion Point

Can anyone explain to me this formula?

det(A)=∑ det(P)a1p(1)a2p(2)...a nP(n)

----------P

I understand the reasoning behind the formula, but i don't understand this notation...

det(A)=∑ det(P)a1p(1)a2p(2)...a nP(n)

----------P

I understand the reasoning behind the formula, but i don't understand this notation...