Clear Filters
Clear Filters

How can i extract small matrix from a big matrix

26 views (last 30 days)
how can extract rows and columns from a big matrix using MATLAB ,For example I have 10*10 matrix and i only want first five rows and first column

Accepted Answer

BN on 7 Nov 2022
Edited: BN on 7 Nov 2022
Let A be your example matrix (10x10), and you want to extract the first 5 rows of its first column. It's pretty easy:
A = rand(10,10); % creating random 10*10 matrix
B = A(1:5, 1); % extract first 5 rows of first column

More Answers (0)


Find more on Creating and Concatenating Matrices in Help Center and File Exchange


Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!