Help me with matlab code

I'm having trouble with writing a complete code for finding rank of a matrix through echelon form without using the available code "rank()". I look forward to your help!

Answer 1

[Star Strider]

If you’re looking for a specific MATLAB function that will give you exactly that information, use the rref function. See the documentation on it for details.

Answer 2

[Sean de Wolski]

edit rank

And see what it does.

Answer 3

[Le Khoa]

Guys, I mean code that using "if,for,end,etc".

[Sean de Wolski]

It's your homework assignment, show us what you've done and what problems you're running into. We're not here to do your homework.