Answer: The number of different passwords can be formed = 1,000,000
Step-by-step explanation:
In general total digits = 10 [ from 0 to 9]
If a password contains 6 digits, then by fundamental principal of counting, the total number of different passwords =[tex]10\times10 \times10\times10\times10\times10=10^6=1000000[/tex]
Hence, the number of different passwords can be formed = 1,000,000