2 Be A, a square matrix i. Given that A holds = 44 + 5I . Prove that A is reversible, and express A- with A and / 1 2 2 ii. Be A = 2 1 2 2 2 1 ii. Ве 4 Calculate: 4 and 4! %3D ii. Show that the matrix given in section-ii satisfies the equation in section-i and check that 4 obtained in section-į is the same as that obtained in section-ii.

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