SOLUTION: The password for an ATM card of a bank must be in 4 digits from 0 to 9 each. How many different password can be formed?
Algebra.Com
Question 1175163: The password for an ATM card of a bank must be in 4 digits from 0 to 9 each. How many different password can be formed?
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
There are = 10,000 different passwords.
Because there are 10 independent possibilities in each of 4 positions.
RELATED QUESTIONS
The password for an ATM card of a bank must be in 4 digits from 0 to 9 each.How many... (answered by ikleyn)
It is known that the password for an ATM card must be formed by six numbers from 0 to 9,... (answered by ikleyn)
it is known that the password of an atm card must be formed by 6 numbers from 0 to 9 and... (answered by ikleyn)
Susan is using a computer program and must change her password. The prompt states that... (answered by ikleyn)
John is getting his ATM card activated. He must select a password with 4 nonzero digits... (answered by stanbon)
A password consists of 2 letters followed by 2 digits. How many different passwords can... (answered by Fombitz)
A password must be created using 4 letters from the word "PASSWORD". In how many ways can (answered by greenestamps,ikleyn)
You need to have a password with 4 letters followed by 4 even digits between 0 and 9,... (answered by math_helper)
A security system consists of four digits password. The first two digits must be... (answered by edjones)