Return area of square
Remove element(s) from cell array
Swap two numbers
Sum of the Matrix Elements
Find the Oldest Person in a Room
Remove the polynomials that have positive real elements of their roots.
Most nonzero elements in row
Find common elements in matrix rows
Remove the vowels
Find state names that start with the letter N
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