Adding and Subtracting Matrices Answers

What is the difference of the matrices shown below?

What is the value of D in the matrix equation below?

In the equation below, variables S, T, and U represent three matrices. Which property of matrix addition is illustrated below?

Which property is shown in the matrix addition below?

A polygon has vertices at (–5, 3), (–1, 3), (1, 0), and (–3, 0). Which represents a geometric translation of the given polygon 4 units to the right and 5 units down?

Which property is shown in the matrix addition below?

What are the values of m and n in the matrix addition below?

In the equation below, variables X and Y represent two matrices. Which property of matrix addition is illustrated below?

Janelle wrote the matrix addition below.Which statement is true?

What are , , and of matrix C?

What is the sum of the matrices shown below?

What is the sum of the matrices shown below?

Paul is taking inventory of unsold ladies’ dresses from last month. The following matrix shows how many of each dress were left in red, blue, white, and green. The matrix below shows the new stock of the same color dresses that arrived in the store today. Which matrix shows the total number of dresses of each color and size that Paul has in stock before any sales were made today?