A matrix is invertible if and only if there is a matrix such that
We denote by . A matrix that is not invertible is said to be singular.
Linear systems have a unique solution if the matrix is invertible.
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Dec 14, 2023, 1 min read
A matrix A is invertible if and only if there is a matrix B such that
We denote by B=A−1. A matrix that is not invertible is said to be singular.
Linear systems have a unique solution if the matrix is invertible.