1.2.3 Quiz: Counting Principles
Question 1 of 10
A keycode must contain 2 letters followed by...
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Mathematics, 12.03.2021 07:40, staceyfrog2002ovw02g
1.2.3 Quiz: Counting Principles
Question 1 of 10
A keycode must contain 2 letters followed by 3 numbers. The letters may be
any letter of the alphabet. The numbers should be any number from 0 to 9.
How many different keycode combinations are there?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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