# Diego Zacarías V.

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bio website location Paraguay age member for 1 year, 7 months seen Sep 29 at 19:00 profile views 16

# 11 Questions

 3 Finite and infinite sets, cardinality question 3 Determining if $R=\left\{(f,g)\mid \exists k\in\Bbb Z,\forall x\in\Bbb Z, \ f(x)g(x)\lt k\right\}$ is an equivalence 2 Theory set problem, determining the min and max number of elements from $(B \cup A) \bigtriangleup (C \cap A)$ 1 Prove that $\gcd(x, y)=\gcd(x,ax+y)$, would this be the correct reasoning? 1 Venn diagram counting problem?

# 91 Reputation

 +15 Finite and infinite sets, cardinality question +5 Prove that $\gcd(x, y)=\gcd(x,ax+y)$, would this be the correct reasoning? +10 Theory set problem, determining the min and max number of elements from $(B \cup A) \bigtriangleup (C \cap A)$ +5 Venn diagram counting problem?

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# 11 Tags

 0 discrete-mathematics × 8 0 solution-verification 0 elementary-set-theory × 3 0 functions 0 equivalence-relations × 3 0 elementary-number-theory 0 number-theory × 2 0 arithmetic 0 relations 0 cardinals

# 4 Accounts

 Mathematics 91 rep 6 Stack Overflow 1 rep 1 Super User 1 rep Arqade 1 rep