Back to basics 21 - Matrix replicating
Given a 4x4 matrix, swap the two middle columns
MATCH THE STRINGS (2 CHAR) very easy
Basic arrays operations.
Try 1.5.4: Celsius to Fahrenheit
Find the square of the sum of the digits of a number
Concatenate two strings
Find the area of the four walls
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