Question: Given find A 1 using the following methods: (a) Adjoint matrix method. (b) Row operations method. (c) Product form of the inverse. (d) Partitioned matrix

Given A || 1 1 12 2 1 2 2 1

find A⁻¹ using the following methods:
(a) Adjoint matrix method.
(b) Row operations method.
(c) Product form of the inverse.
(d) Partitioned matrix method with p = 2 and q = 1.

A || 1 1 12 2 1 2 2 1

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