Sagot :
Answer:
PEN
- PEN
- PNE
- ENP
- EPN
- NPE
- NEP
Step-by-step explanation:
6 ways
Therefore, the number of ways in which the 3 letters can be arranged, taken all a time, is 3! = 3*2*1 = 6 ways
Answer:
Step-by-step explanation:
Therefore, the number of ways in which the 3 letters can be arranged, taken all a time, is 3! = 3*2*1 = 6 ways