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13 Nov 2019
If A = , then A is invertible if ad-bc 0, in which case t: dã d -b A-1 = If ad-bc = 0, then A is not invertible. Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank.) 12 4 6 2
If A = , then A is invertible if ad-bc 0, in which case t: dã d -b A-1 = If ad-bc = 0, then A is not invertible. Find the inverse of the given matrix (if it exists) using the theorem above. (If this is not possible, enter DNE in any single blank.) 12 4 6 2
rojaLv2
23 Nov 2023
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Reid WolffLv2
8 Oct 2019
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