Find the inverse of the following matrix: 1 2 1 2 -1 2 1 1 -2

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Q: (a) (b) (c)

A: As per Bartleby guidelines we're supported to answer only first three subparts. Kindly repost rest.

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A: As per Bartleby guidelines we're supported to answer only first three subparts. Kindly repost rest.

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