单词 | adjoint |
释义 | adjoint In the 2×2 case, a matrix A and its adjoint has the form The adjoint is important because it can be used to find the inverse of a matrix. From the properties of cofactors, it can be shown that AadjA=(detA)I. It follows that, when detA ≠ 0, the inverse of A is (1/detA) adjA. |
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