Which values occur exactly three times?
First non-zero element in each column
Back to basics 26 - Keywords
Say something funny
Is it a number?
07 - Common functions and indexing 2
01 - Scalar variables
06 - Matrix Equations 1
07 - Common functions and indexing 1
02 - Vector Variables 4
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