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Write a Matrix to Display the Information CC Requires 2 Black, 1 White, and 2 Red

Question 114

Multiple Choice

Write a matrix to display the information.
-A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. CC requires 2 black, 1 white, and 2 red. Make a 3×33 \times 3 matrix showing the wire requirements. Assign the cable types to the rows and the wire types to the columns.


A) [332121212]\left[\begin{array}{lll}3 & 3 & 2 \\ 1 & 2 & 1 \\ 2 & 1 & 2\end{array}\right]
B) [212121233]\left[\begin{array}{lll}2 & 1 & 2 \\ 1 & 2 & 1 \\ 2 & 3 & 3\end{array}\right]
C) [212321312]\left[\begin{array}{lll}2 & 1 & 2 \\ 3 & 2 & 1 \\ 3 & 1 & 2\end{array}\right]
D) [312321212]\left[\begin{array}{lll}3 & 1 & 2 \\ 3 & 2 & 1 \\ 2 & 1 & 2\end{array}\right]

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