AIR MATH

Math Question

In how many ways can you select a group of 6 friends to invite over from a group of 22 friends?
Note: \( { }_{n} \mathrm{C}_{r}=\frac{n !}{r !(n-r) !} \)

Solution

solution

AIR MATH homework app,
absolutely FOR FREE!

  • AI solution in just 3 seconds!
  • Free live tutor Q&As, 24/7
  • Word problems are also welcome!
appstoreplaystore

Scan the QR code below
to download AIR MATH!

qrcode