Back to basics 25 - Valid variable names
Return the first and last character of a string
Test if two numbers have the same digits
03 - Matrix Variables 3
Remove and Sort
Is It a Palindrome?
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