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May
7
accepted Inductive Proof of a countable set Cartesian product
May
7
asked Proof of a Binomial Identity using a combinatorial argument
May
2
awarded  Supporter
May
2
comment Induction Proof and divisibility by $2^n$
Thanks. Excellent answer. Is there a way to get a closed recursive formula that defines A(n + 1) in terms of A(n) ?
May
2
awarded  Scholar
May
2
accepted Induction Proof and divisibility by $2^n$
May
2
asked Induction Proof and divisibility by $2^n$
May
2
answered Inductive Proof of a countable set Cartesian product
May
2
awarded  Student
May
1
comment Inductive Proof of a countable set Cartesian product
I made it with your help. Many thanks !
May
1
comment Inductive Proof of a countable set Cartesian product
Thanks Brian. How do you prove the countability of a cartesian product of two countable sets ?
May
1
asked Inductive Proof of a countable set Cartesian product
May
1
awarded  Autobiographer