Sweater

Dana confuses sweater and wool has a choice of seven colors. In how many ways can she choose from three colors to the sleeves?

Correct answer:

n1 =  35
n2 =  210

Step-by-step explanation:

C3(7)=(37)=3!(73)!7!=321765=35  n1=(37)=35
n2=7 6 5=210



Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar







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

Related math problems and questions: