Answers Precalculus Dot Product and WorkQuestion 13

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Dot Product and Work

Question 13 • Precalculus

If two matrices, A and B, are equal, which of the following statements are true?

Answer

A

Matrix A must be a diagonal matrix.

B

Both matrices must be square.

C

Both matrices must be the same size.

D

For any value of i, j: aij = bij.

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