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How many 2 digit numbers can you write if you can use only the digits 1 and 2?

How many 2 digit numbers can you write if you can use only the digits 1 and 2?
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2 votes
How many 2 digit numbers can you write if you can use only the digits 1 and 2?

User Amr Mohamed
by
8.0k points

1 Answer

3 votes

Answer: 4 numbers

Explanation:

11; 12; 21; 22

User JStw
by
8.5k points
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