Recall the equivalence relation defined on Z by mn whenever m - n is divisible by 3. Let C be the set {[0], [1], [2]} of equivalence classes. Z→ C by g(x) = [x]. a. Find g(1), g(-1), and g(18) b. Write the set {x: g(x) = [0]} as a subset of ZZ. Define g: Z

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Recall the equivalence relation defined on Z by mn whenever m - n is
divisible by 3. Let C be the set {[0], [1], [2]} of equivalence classes.
Z→ C by g(x) = [x].
a. Find g(1), g(-1), and g(18)
b. Write the set {x: g(x) = [0]} as a subset of Z.
Define g: Z
Transcribed Image Text:Recall the equivalence relation defined on Z by mn whenever m - n is divisible by 3. Let C be the set {[0], [1], [2]} of equivalence classes. Z→ C by g(x) = [x]. a. Find g(1), g(-1), and g(18) b. Write the set {x: g(x) = [0]} as a subset of Z. Define g: Z
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