H) A class contains 10 students, 6 boys and 4 girls. We need to pick 3 students to represent the class and we must pick at least one boy and at least one girl. How many ways are there to do this? Explain your answer carefully.
H) A class contains 10 students, 6 boys and 4 girls. We need to pick 3 students to represent the class and we must pick at least one boy and at least one girl. How many ways are there to do this? Explain your answer carefully.
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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![(d) A class contains 10 students, 6 boys and 4 girls. We need to pick 3 students to represent
the class - and we must pick at least one boy and at least one girl. How many ways are
there to do this? Explain your answer carefully.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a4af2c9-a3ce-409e-892c-ae7106d06bb0%2Fe4ffaa0d-5533-4dcc-a03f-0cd0f3cd3fa7%2Flaoa95h_processed.png&w=3840&q=75)
Transcribed Image Text:(d) A class contains 10 students, 6 boys and 4 girls. We need to pick 3 students to represent
the class - and we must pick at least one boy and at least one girl. How many ways are
there to do this? Explain your answer carefully.
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