(4) Let R be the relation on N given by a Rb if al5b or bl5a....

Question

Question

(4) Let R be the relation on N given by a Rb if al5b or bl5a. Decide if it is an equivalence relation.

Answer 1

Answer #1

nold Consider a2 b6 25.6 2 R6 6) as 5-6 30 aue 3 5. 6 s 56 3o ano 3l3o But 2K 3 -e. 21.5 not R-related to 3 Because 2X(53) a

Answer 2

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