Let A be a matrix of order and B a matrix of order . Which of the following gives the

Chapter 7, Problem 7.1.1.155

(choose chapter or problem)

In Exercises 64–67, solve the problem without using a calculator.

Multiple Choice Let A be a matrix of order \(3 \times 2\) and B a matrix of order \(2 \times 4\). Which of the following gives the order of the product AB?

\(\begin{array}{l}\text{(A) } 2 \times 2\\\text{(B) } 3 \times 4\\\text{(C) } 4 \times 3\\\text{(D) } 6 \times 8\end{array}\)

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