Determine if solving the problem needs permutation or combination. Then, show the working equation. 1. In how many ways can you invite one or more of your five friends in a party? 2. A certain company will hire 7 men and 4 women. In how many ways can the company choose from 9 men and 6 women who qualified for the position? 3. In how many ways can you form a four-letter word that can have repeating consonant but not vowel?

Determine if solving the problem needs permutation or combination. Then, show the working equation. 1. In how many ways can you invite one or more of your five friends in a party? 2. A certain company will hire 7 men and 4 women. In how many ways can the company choose from 9 men and 6 women who qualified for the position? 3. In how many ways can you form a four-letter word that can have repeating consonant but not vowel?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Can i have help with number 7. Thanks
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