How many four-digit numbers can be formed using the numbers 0,3,6 if the numbers can be repeated

Ответ:To form four-digit numbers using the numbers 0, 3, and 6, with repetition allowed, there are 4^4, or 256, possible combinations.

Пошаговое объяснение:

To form four-digit numbers using the numbers 0, 3, and 6, with repetition allowed, there are 4^4, or 256, possible combinations. To illustrate, these are some of the combinations that can be formed: 0000, 0033, 0066, 0303, 0336, 0363, 0666, 3333, 3366, 3399, 3636, 3669, 3699, 6666, 6699, 6999. As you can see, each digit can be repeated any number of times, so long as the total number of digits is four.