-4 + 3 +1=0 right. I don't remember you saying the absolute value in the instructions.
Extract leading non-zero digit
Back to basics 23 - Triangular matrix
frame of the matrix
Is it a number?
Convert a number to its Roman representation
Concatenate two strings
Reverse a matrix
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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