Answer:
On a circle there are 9 points selected. How many triangles with edges in these points exist? There are 84 such triangles.
Step by step
c(3,9)= (9/3)
c(3,9)= 9!/6!3!
c(3,9)= 9.8.7.6!/6!6
c(3,9)=9.8.7/6
c(3,9)=84
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
On a circle there are 9 points selected. How many triangles with edges in these points exist? There are 84 such triangles.
Step by step
c(3,9)= (9/3)
c(3,9)= 9!/6!3!
c(3,9)= 9.8.7.6!/6!6
c(3,9)=9.8.7/6
c(3,9)=84