Same issue here as in your third problem. Please check the absolute value of the differences of the computed values with the correct ones. Otherwise, more silly answers (again, like this one :-) will slip through!
Thanks for the catch. I've updated the test suite to check against upper and lower bounds of each answer.
Sum all integers from 1 to 2^n
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Area of an equilateral triangle
Sum of series III
Stress-Strain Properties - 2
Lights Out 15 - 5x5, broken buttons I
Singular Value Decomposition
Scrabble Scores - 5
Divisible by 14
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