👤
Bloomingkiyago
Answered

In how many different ways can four keys, no two of which are the same, be arranged on a key-ring that has no clasp? ​

Sagot :

Imasmartpersongo

Answer:

Keep one key fixed in any position in the ring. So, the remaining 4 keys can be arranged in 4! = 24 ways

Step-by-step explanation:

Go Training: Other Questions