You need to know the number of different arrangements possible for five distinct letters. You decide to use the permutations rul

Question

3 years ago

9

e, but your friends tells you to use 5!. Who is correct

2 answers:

Mashcka [7] · Answer 1 · 2022-10-30T02:48:12+03:00

8 0

Answer:

Both, you and your friend, are correct.

Step-by-step explanation:

5 P 5 = 5!

A shortcut I learned is that in the permutation equation nPn when n is the same on both sides, it is equal to if you used factorial, n!.

kumpel [21] · Answer 2 · 2022-10-30T03:52:12+03:00

4 0

Answer:

<h2> Both Methods are correct..!!.</h2><h2>Thanks for ASK Me...!!</h2>