Ways

There are 3 different roads from Lehota to Hradec and 4 different roads from Hradec to Buda. Determine the number of ways to choose a route from Lehota via Hradec to Buda and back, such that no road is used twice.

Final Answer:

n =  72

Step-by-step explanation:

n1=3 4=12 n2=(41) (31)=6  n=n1 n2=12 6=72



Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
See also our permutations calculator.
See also our variations calculator.
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

combinatoricsbasic operations and concepts

Related math problems and questions: