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If A is non singular matrix then AB = AC implies B = C.

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If A is non singular matrix then  AB = AC implies B = C.

(a) True

(b) False

The question was posed to me in an internship interview.

Asked question is from Inverse of Matrices in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

1 Answer

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Correct answer is (a) True

The explanation is: Pre-multipliying by A^-1 we get B = C.

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