SOLUTION: List all elements of each set The set of all 3-digit numbers made only using digits 2 and 0 (again, each digit can be used more than once.)

Question 1140409: List all elements of each set
The set of all 3-digit numbers made only using digits 2 and 0 (again, each digit can be used more than once.)
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

The third or the hundredths place can be filled by 1 digit (only number ) because placing at the hundredths place would make the number a two digit number.
So, 3rd place = digit can be filled
2nd place = digits( and) (Since the numbers can be repeated)
1st place = digits( and)
Total Cases = , 3-digit numbers can be formed using and by using them more than once.
these are:

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