Download presentation

Presentation is loading. Please wait.

Published byLeona Rogers Modified over 6 years ago

2
Objective Video Example by Mrs. G Give It a Try Lesson 4.1 Add and subtract matrices Multiply a matrix by a scalar number Solve a matrix equation

3
Video Objective Video Example by Mrs. G Give It a Try www.youtube.com enerskra67

4
Example by Mrs. G Objective Video Example by Mrs. G Give It a Try Click to continue. Perform the indicated operation, if possible. a)b)

5
Example by Mrs. G Objective Video Example by Mrs. G Give It a Try Click to continue. Perform the indicated operation, if possible. a)b) Check the dimensions. Dimensions of a matrix are written as rows x columns. (R x C) Dimensions must match in order to add or subtract matrices. Step 1: 3 x 11 x 3 Dimensions are different. Therefore, matrices cannot be added. 2 x 3 Dimensions are the same. Therefore, matrices can be subtracted.

6
b) Subtract corresponding entries: Example by Mrs. G Objective Video Example by Mrs. G Give It a Try Click to continue. If dimensions match, add or subtract corresponding entries. Step 2:

7
b) The answer is the 2 x 3 matrix: Example by Mrs. G Objective Video Example by Mrs. G Give It a Try

8
Objective Video Example by Mrs. G Give It a Try Perform the indicated operation, if possible. 1.2. Bring your work and answer to our next class!

Similar presentations

© 2021 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google