SOLUTION: you have the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0
You have to find the number of possible solutions for a four digit code.
numbers can be used more than once
I tried 10X4 an
Algebra.Com
Question 133028: you have the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0
You have to find the number of possible solutions for a four digit code.
numbers can be used more than once
I tried 10X4 and got 40 but i think its to low
Found 2 solutions by stanbon, checkley71:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
you have the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0
You have to find the number of possible solutions for a four digit code.
numbers can be used more than once
----------------------
Choose the 1st digit: 10 ways
Choose the 2nd digit: 10 ways
Choose the 3rd digit: 10 ways
Choose the 4th digit: 10 ways
--------------------------------
Total number of code words = 10^4 = 10,000
==================================
Cheers,
Stan H.
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
THE FIRST DIGIT CAN BE ANY 1 OF 10
THE SECOND CAN ALSO BE ANY 1 OF 10
THE SAME FOR THE NEXT 2 DIGITS
THUS WE HAVE:
10*10*10*10=10,000
OR 10^4=10,000 DIFFERENT CODES ARE POSSIBLE.
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