When we use the ";" at the end of a command line and when we do not use it

When we use the ";" at the end of a command line and when we do not use it

[munue]

Have a look to this piece of documentation:https://uk.mathworks.com/help/matlab/matlab_prog/matlab-operators-and-special-characters.html

"Name: Semicolon

Uses:

• Signify end of row
• Suppress output of code line

Description: Use semicolons to separate rows in an array creation command, or to suppress the output display of a line of code."