CAPSTONE As mentioned on page 66, if Ais a 2 2 matrixA =
Chapter 2, Problem 2.3.82(choose chapter or problem)
CAPSTONE As mentioned on page 66, if Ais a 2 2 matrixA = [acbd] then A is invertible if and only if ad bc 0.Verify that the inverse of A isA1 = 1ad bc [ dcba].
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