Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 9 - Counting and Probability - Exercise Set 9.6 - Page 591: 12

Answer

5456
1520230289

Work Step by Step

(■(A@B)) = (A choose B) (■(30+4-1@30))= (■(33@30))=33!/30!(3!) =(31*32*33)/(2*3)= 5456
Small 1520230289
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