9 lines
		
	
	
		
			157 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			157 B
		
	
	
	
		
			Python
		
	
	
	
	
	
import numpy as np
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A = np.array([
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    [2, 1, 1, 0],
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    [1, 3, 1, 1],
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    [1, 1, 4, 1],
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    [0, 1, 1, 5]
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])
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A_inv = np.linalg.inv(A)
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print("A_inv:\n", A_inv) |