Math, asked by myahowens, 10 months ago

A four-digit number is to be made using the digits 1, 3, 5, and 8.

How many numbers can be made if repeated digits are allowed?

Answers

Answered by dylandiva
2

1358, 3581, 5813, 8135, 1583, 1835, 1385, 1853, 3815, 3518, 3185, 3158, 5138, 5318, 5183, 3851, 8531, 8513, 8315, 8351........ Hence 20 no. Can be made

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