Given the digits {1, 2, 3, 4, 5}, how many 3-digit numbers can be formed if: No digit is repeated? The result must be even, and no digit is repeated? The number must contain at least 1 repeated digit?
Given the digits {1, 2, 3, 4, 5}, how many 3-digit numbers can be formed if: No digit is repeated? The result must be even, and no digit is repeated? The number must contain at least 1 repeated digit?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 14OE
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- Given the digits {1, 2, 3, 4, 5}, how many 3-digit numbers can be formed if:
- No digit is repeated?
- The result must be even, and no digit is repeated?
- The number must contain at least 1 repeated digit?
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