Knowing that 123-45-67+89=100, write a function that gives this result for any order of the digits in the input. Otherwise, the function should give 'NaN'.
Renaming a field in a structure array
How to find the position of an element in a vector without using the find function
Reverse the vector
Back to basics 25 - Valid variable names
Derivative of polynomial
Ratio between sum of primer numbers and non-prime numbers
Check if is a square
Double the next!
Sum of a geometric series
Say type of roots in quadratic equation
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