Mathematics
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Saurabh

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 8 years, 11 months
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  • Last seen Dec 29 '19 at 23:08

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16 If $\gcd(a,35)=1$ then show that $a^{12} \equiv 1 \pmod{35}$ Jun 8 '12
14 Prove that , any primitive root $r$ of $p^n$ is also a primitive root of $p$ Jul 14 '12
13 Prove $\gcd(a+b,a^2+b^2)$ is $1$ or $2$ if $\gcd(a,b) = 1$ Jun 3 '12
12 Prove if $n$ has a primitive root, then it has exactly $\phi(\phi(n))$ of them Jul 5 '12
10 If $\gcd(a,35)=1$ then show that $a^{12} \equiv 1 \pmod{35}$ Jun 8 '12
10 Proving Inequalities using Induction Jul 13 '12
9 Prove $\binom{p-1}{k} \equiv (-1)^k\pmod p$ Jun 8 '12
8 Integral of $\int \sqrt{1-4x^2}$ Jun 4 '12
7 Can $a^2+b^2+2ac$ be a perfect square if $c\neq \pm b$? Jul 9 '12
7 finding all integer $n$ such that $ n\mid2^{n!}-1$ Jul 9 '12
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