This solution is outdated. To rescore this solution, sign in.
Test for balanced parentheses
Calculate the area of a triangle between three points
Replicate elements in vectors
The sum of the numbers in the vector
Simple equation: Annual salary
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