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From the matrix equation , it can be concluded that provided:
From the matrix equation $AB = AC$, it can be concluded that $B = C$ provided:
- (a)$A$ is singular matrix
- (b)$A$ is non-singular matrix
- (c)$A$ is a symmetric matrix
- (d)$A$ is a skew symmetric matrix
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From ISC 2022 Specimen Mathematics Paper 1, question 8.