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Gerard
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question
115
Why are mathematical proofs that rely on computers controversial?
Jan 9, 2014
question
22
Why do repunit primes have only a prime number of consecutive $1$s?
Aug 20, 2013
question
15
Prove that $5$ is the only prime $p$ such that $3p + 1$ is a perfect square
Aug 15, 2013
question
13
If $\sqrt[3]{a} + \sqrt[3]{b}$ is rational then prove $\sqrt[3]{a}$ and $\sqrt[3]{b}$ are rational
Oct 18, 2013
question
13
Prove that $2^n < \binom{2n}{n} < 2^{2n}$
Jul 21, 2013
question
10
Does there exist an infinite set of integers such that the geometric mean of any of its subsets is an integer?
Oct 17, 2013
question
10
Sums of powers below a prime
Jul 1, 2013
question
10
Why can we use inspection for solving equation with multiple unknowns?
Aug 9, 2013
question
9
Find all real solutions for $16^{x^2 + y} + 16^{x + y^2} = 1$
Nov 17, 2013
question
7
Proving an inequality using the Cauchy-Schwarz inequality
Oct 25, 2013
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What is this site (a copy of all the Stackexchange websites)?
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Can 100% covalent bonds exist?
30
Why do salts such as NaCl dissolve?
28
Sorting a sequence by swapping adjacent elements using minimum swaps
27
Why is the candela a base unit of the SI?
26
Field between the plates of a parallel plate capacitor using Gauss's Law