Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §11.4 Matrices and Linear Equations, #18 · Linear Algebra · Linear systems
Try Cramer's Rule when there is no solution or infinitely many: …
Try Cramer's Rule when there is no solution or infinitely many:
or
or .
Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §11.4 Matrices and Linear Equations, #18
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