Respuesta :
Answer:
4,569,760 different passwords
Step-by-step explanation:
[tex]26 \times 26 \times 26 \times 26 \times 10 = 4569760[/tex]
Digits can be repeated means repeatation is allowed
So
- Total letters=26
- Total nos=10
Total ways
- 26⁴×10
- 456976×10
- 4569760