numpy解方程

Examplespython Solve the system of equations 3 * x0 + x1 = 9 and x0 + 2 * x1 = 8:ide >>> >>> a = np.array([[3,1], [1,2]]) >>> b = np.array([9,8]) >>> x = np.linalg.solve(a, b) >>> x array([ 2., 3.])

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