Quantum Computing, Qiskit, Linear Algebra, Mathematics, Python.
matrix A being written as |A|. A matrix is invertible if and only if its determinant isn’t equal to 0. For a 2×2 matrix A, the determinant is defined as Exercise 4: Matrix Inversion. Input: An invertible matrix A. Output: Return the inverse of A, a matrix A−1. def determinant(a): # Get the