Can we apply Cramer's rule to solve a system of equation having singul – InterviewSolution

1.	Can we apply Cramer's rule to solve a system of equation having singular coefficient matrix?
Answer» Cramer's RULE APPLIES to the CASE where the coefficient determinant is nonzero. In the 2×2 case, if the coefficient determinant is ZERO, then the system is incompatible if the numerator determinants are nonzero, or indeterminate if the numerator determinants are zero.

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