if A is an invertible matrix of order 2,then det(A-1) = - Maths - Determinants

Question

if A is an invertible matrix of order 2,then det(A-1)
=?? n explain

Pooja · Accepted Answer

Here is the link for the answer to your query:

https://www meritnation
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if A is an invertible matrix of order 2,then det(A-1) =??........n .explain