
7. Compute the cofactor C of matrix of A- c d and use the fomula Adet (A) Ст to get a general formula for the inverse of a 2 × 2 matrix. Show transcribed image text
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7. Compute the cofactor C of matrix of A- c d and use the fomula Adet (A) Ст to get a general formula for the inverse of a 2 × 2 matrix. Show transcribed image text
An answer will be send to you shortly. . . . .