Mathematics, 02.03.2020 19:30 solomander4
If A is the 2 × 2 matrix given by A = a b c d and if ad − bc ≠ 0, the inverse is given by A−1 = 1 ad − bc d −b −c a . Use the formula above to find the inverse of the 2 × 2 matrix (if it exists). (If an answer does not exist, enter DNE in any single blank.)
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If A is the 2 × 2 matrix given by A = a b c d and if ad − bc ≠ 0, the inverse is given by A−1 = 1 ad...
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