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6.19. Find the number N of surjective (onto) functions from a set A to a set B where: (a) |A| = 8, |B|= 3; (b) |A| = 6, |B| = 4; (c) |A| = 5, |B| = 5; (d) |A| = 5, |B| = 7. %3D

6.19. Find the number N of surjective (onto) functions from a set A to a set B where: (a) |A| = 8, |B|= 3; (b) |A| = 6, |B| = 4; (c) |A| = 5, |B| = 5; (d) |A| = 5, |B| = 7. %3D

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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6.19. Find the number N of surjective (onto) functions from a set A to a set B where: (a) |A| = 8, |B|= 3; (b) |A| = 6, |B| = 4; (c) |A| = 5, |B| = 5; (d) |A| = 5, |B| = 7. %3D
Transcribed Image Text:6.19. Find the number N of surjective (onto) functions from a set A to a set B where: (a) |A| = 8, |B|= 3; (b) |A| = 6, |B| = 4; (c) |A| = 5, |B| = 5; (d) |A| = 5, |B| = 7. %3D
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