please help me find answer the number 3? 1. How many subsets of the set {a, b, c, d, e, f, g, h, i} contain 4 elements?2. How many 3 element subsets of the set {a, b, c, d, e, f, g, h, i} contain no vowels?3. My parents just started their digital music collection. If they have put cd's by 4 different groups on their mp3 player,how many songs will they need to listen to to ensure that they hear at least one group twice?

Name: please help me find answer the number 3? 1. How many subsets of the se
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: please help me find answer the number 3? 1. How many subsets of the set {a, b, c, d, e, f, g, h, i} contain 4 elements?2. How many 3 element subsets of the set {a, b, c, d, e, f, g, h, i} contain no vowels?3. My parents just started their digital mus