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How many equivalence relations on A=|42| are there that have distinct equivalence classes of size 4, 7,7, 8,8, and 8?

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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How many equivalence relations on A=|42| are there that have distinct equivalence classes of size 4, 7,7, 8,8, and 8?

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Given A=|42|

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