Answer:
2.05
Step-by-step explanation:
Answer:
−2+3
Step-by-step explanation:
Answer:
-2 + 3
Step-by-step explanation:
Answer:
Possible committee structures = 293930
Step-by-step explanation:
The combination expression is used here
²¹C₉ = 21!/(9!(21−9)!) = 293930