Question

How
many
2-digit numbers can you
using the digits . 1, 3, 6 and 9. if the
sigits are used only once ?​

Answer 1

Answer:

there has 5 digits in the following question

Answer 2

Answer:

1. 13
2. 16
3. 19
4. 36
5. 39
6. 69
7. 96
8. 93
9. 91
10. 63
11. 61
12. 31

These are the 2-digit numbers that can be formed

So, 12 2-digit numbers can be formed.

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