Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.

Please verify your account before proceeding.

In this lesson, we will learn how to add and subtract matrices.

Q1:

Find 7 9 − 5 0 − 8 − 5 2 0 .

Q2:

Evaluate

Q3:

Given that find the values of 𝑥 , 𝑦 , 𝑧 , 𝑎 , and 𝑏 .

Q4:

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

Q5:

Given that 𝑂 is the zero matrix of order 2 × 3 , find the value of 2 6 4 4 3 − 8 + 𝑂 .

Q6:

Given that 𝑋 + − 6 − 8 6 5 = 𝑂 , where 𝑂 is the 2 × 2 zero matrix, find the value of 𝑋 .

Q7:

Consider the following matrix. Suppose the sum of matrices and is as follows. Find the matrix .

Q8:

Let 𝑍 be a 2 × 3 matrix whose entries are all zero. If 𝐴 is any 2 × 3 matrix, which of following is equivalent to 𝐴 + 𝑍 ?

Q9:

Find − 5 1 − 7 3 + 1 0 2 − 6 5 .

Q10:

Find − 6 5 − 6 − 9 + 1 0 4 7 − 4 .

Q11:

Find 7 3 9 3 − 5 − 9 − 8 0 .

Q12:

Find 6 7 − 7 − 2 + − 3 1 0 1 1 3 .

Q13:

Find 8 − 2 2 5 + − 7 5 1 3 .

Q14:

Q15:

Q16:

Don’t have an account? Sign Up