Back to basics 20 - singleton dimensions
Back to basics 25 - Valid variable names
Duplicate a character
03 - Matrix Variables 2
multiply by three
Find the area of the four walls
Convert a number to its Roman representation
Reverse a matrix
Concatenate two strings
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office