Sagot :
Answer:
1. 20 arrangements
2. 60 arrangements
3. 120 arrangements
4. 120 arrangements
Step-by-step explanation:
I used the formula of permutation since arrangements is what's asked in the given problem
P(n,r) = n!/(n-r)!
Answer:
1. 20 arrangements
2. 60 arrangements
3. 120 arrangements
4. 120 arrangements
Step-by-step explanation:
I used the formula of permutation since arrangements is what's asked in the given problem
P(n,r) = n!/(n-r)!