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NDA Math Matrices

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Question : 34

Total: 69

Consider the following in respect of matrices A, Band C of same order:
1.(A+B+C)′=A′+B′+C′
2. (AB)′=A′B′
3. (ABC)′=C′B′A′
Where A’ is the transpose of the matrix A. Which of the above are correct?

1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3

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