Let A, B, C, and D be matrices with the following sizes: A, 5×3 B, 3×2...

Question

Question

Let A, B, C, and D be matrices with the following sizes:

A, 5×3 B, 3×2 C, 3×5 D, 1×3

Which of the following matrix operations are defined?

i) AB (ii) A + 1 4 C (iii) DC

Answer 1

Answer #1

we can only add subtract matrices of the same size, and we can only multiply matrices with same Enner dimensions (c.e, 785 an

Answer 2

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