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How many 4-digit number can be formed out of 1,2,3,4,5,7 and 8 if: a. There is no restriction. b. Each digit can be used more than once. c. The last digit must be odd with no repetition. d. The last digit must be odd with no repetition. e. It must start with 3 or 4 with no repetition. f. It can not start with 3 with no repetition. g. It must have both odd and even digits with repetition.

How many 4-digit number can be formed out of 1,2,3,4,5,7 and 8 if: a. There is no restriction. b. Each digit can be used more than once. c. The last digit must be odd with no repetition. d. The last digit must be odd with no repetition. e. It must start with 3 or 4 with no repetition. f. It can not start with 3 with no repetition. g. It must have both odd and even digits with repetition.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 15.2P
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How many 4-digit number can be formed out of 1,2,3,4,5,7 and 8 if: a. There is no restriction. b. Each digit can be used more than once. c. The last digit must be odd with no repetition. d. The last digit must be odd with no repetition. e. It must start with 3 or 4 with no repetition. f. It can not start with 3 with no repetition. g. It must have both odd and even digits with repetition.
Transcribed Image Text:How many 4-digit number can be formed out of 1,2,3,4,5,7 and 8 if: a. There is no restriction. b. Each digit can be used more than once. c. The last digit must be odd with no repetition. d. The last digit must be odd with no repetition. e. It must start with 3 or 4 with no repetition. f. It can not start with 3 with no repetition. g. It must have both odd and even digits with repetition.
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