 
			 
			MCQOPTIONS
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				| 1. | How can we find the solution of a nonhomogeneous system of equations without dealing with the rank of matrices? | 
| A. | Rouche’s theorem | 
| B. | Cramer’s rule | 
| C. | Gauss’s law | 
| D. | Cannot be done | 
| Answer» C. Gauss’s law | |