# Worksheet: Adding and Subtracting Matrices

In this worksheet, we will practice adding and subtracting matrices using the properties of their addition and subtraction.

Q1:

Find .

• A
• B
• C
• D

Q2:

Evaluate

• A
• B
• C
• D
• E

Q3:

Suppose the sum makes sense. We also know that has 2 rows and has 3 columns. What can we say about matrix ?

• A is a matrix.
• B is a matrix.
• C is a matrix.
• D is a matrix.
• E is a matrix.

Q4:

Given that is the zero matrix of order , find the value of .

• A
• B
• C
• D

Q5:

Given that , where is the zero matrix, find the value of .

• A
• B
• C
• D
• E

Q6:

Consider the matrix Suppose the sum of matrices and is Find the matrix .

• A
• B
• C
• D
• E

Q7:

Let be a matrix whose entries are all zero. If is any matrix, which of following is equivalent to ?

• A
• B
• C
• D
• E

Q8:

Find .

• A
• B
• C
• D

Q9:

Find .

• A
• B
• C
• D

Q10:

Find .

• A
• B
• C
• D

Q11:

Find .

• A
• B
• C
• D

Q12:

Find .

• A
• B
• C
• D

Q13:

Evaluate

• A
• B
• C
• D
• E