Inactive Tutor answered • 11/25/16
Tutor
New to Wyzant
nCr = n! / (r!)(n - r)!
8C2 = 8! / (2!)(8 - 2)!
Can you calculate?
Diana L.
asked • 11/25/16How many lines do the points determine?
In a plane there are 8 points, no 3 of which are collinear. How many lines do the points determine?
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
