Let S be the set of all strings of length 4 of letters in the set A = { a, b, c, d, e, f } (repetitions are allowed). Let R be the relation on S defined by R = { (s, t) ∈ S × S: the first letter of s is equal to the first letter of t }. Then, R is an equivalence relation on S. Group of answer choices True False

Let S be the set of all strings of length 4 of letters in the set A = { a, b, c, d, e, f } (repetitions are allowed). Let R be the relation on S defined by R = { (s, t) ∈ S × S: the first letter of s is equal to the first letter of t }. Then, R is an equivalence relation on S. Group of answer choices True False

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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