14. a. Let R be the relation of congruence modulo 3. Which of the following equivalence classes are equal? [7], [-4], [-6], [17], [4], [27], [19] b. Let R be the relation of congruence modulo 7. Which of the following equivalence classes are equal? [35], [3], [-7], [12], [0], [-2], [17]

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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14. a. Let R be the relation of congruence modulo 3. Which of
the following equivalence classes are equal?
[7], [-4], [-6], [17], [4], [27], [19]
b. Let R be the relation of congruence modulo 7. Which of
the following equivalence classes are equal?
[35], [3], [-7], [12], [0], [-2], [17]
Transcribed Image Text:14. a. Let R be the relation of congruence modulo 3. Which of the following equivalence classes are equal? [7], [-4], [-6], [17], [4], [27], [19] b. Let R be the relation of congruence modulo 7. Which of the following equivalence classes are equal? [35], [3], [-7], [12], [0], [-2], [17]
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