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Question

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: (b).Cramer’s rule

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Q. How can we find the solution of a nonhomogeneous system of equations without dealing with the rank of matrices?

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