[TAGALOG] COMBINATION of n objects taken r at a time I MATH 10 I Third Quarter

Hello everyone! This video will help you understand combination of n objects taken r at a time easily.
Combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter.
C(n,r) = 𝑛!/(𝑛 −𝑟)!𝑟!
1. In how many ways can a coach choose three runners from among five runners?
2. How many different lotto tickets of three numbers must you purchase in a lottery for sure win if there are 12 numbers to choose?
3. How many lines can you draw using 3 non-collinear points X, Y, and Z on a plane?
4. How many diagonals can be drawn from a convex nonagon?
5. In how many ways can a coach select the first five players in a team with 8 members?
#grade10 #math10 #permutationandcombination #combination #mathematics #viral #fyp #alamathreview #ncr #easy
Please subscribe and like. Thank you!
RUclips:
/ @alamathreview
Facebook:
web.facebook.c....
TikTok:
ttps://www.tiktok.com/@alamathreview?is_from_webapp=1&sender_device=pc
Mathematics 10- 3rd Quarter: PERMUTATION
#maths #math10 #grade10 #permutationandcombination #permutation #npr #circular #npr #mathematics

[@el-luminadoguro7995]

❤