List questions from arithmetic

Published on 15 Jan 2019 - 12:57

537

Views

Is there a term for 'complementary factor'?

Published on 16 Jan 2019 - 18:52

68

Views

Euclidean division? ( $16=5\cdot 3+1$ vs $16=3\cdot 5+1$)

Published on 25 Mar 2026 - 15:47

33

Views

Evaluating polynomial at rational point

Published on 17 Jan 2019 - 18:42

3.7k

Views

Prove that if $ab$ is a perfect square and $GCD(a,b)=1$, then $a$ and $b$ are perfect squares

Published on 26 Mar 2026 - 14:35

58

Views

Prove that $\sqrt{1+a} + \sqrt{1+b} + \sqrt{1+c} \leq 4$

Published on 19 Jan 2019 - 22:34

234

Views

Does vedic math trick of squaring numbers have proof of correctness?

Published on 20 Jan 2019 - 5:58

30

Views

Spline Space question

Published on 20 Jan 2019 - 18:00

93

Views

Closed Form Addition of BCD numbers

Published on 25 Mar 2026 - 15:50

76

Views

which one is larger? 8 factorial to the power of 1/8 or 9 factorial to the power of 1/9

Published on 21 Jan 2019 - 11:20

126

Views

What method of finding the square root they use in this screenshot?

Published on 27 Mar 2026 - 7:49

97

Views

$x$ generator of $(\mathbb{Z}/p^2\mathbb{Z})^* \implies$ $x$ generator of $(\mathbb{Z}/p^n\mathbb{Z})^*$

Published on 22 Jan 2019 - 16:46

785

Views

How can we solve $x^a = b \; mod \; n$ equation for big n, a,

Published on 22 Jan 2019 - 17:40

100

Views

How to parse $2^{1+2^3}$?

Published on 26 Mar 2026 - 14:17

23

Views

Speed up divisors' calculation by hand

Published on 25 Mar 2026 - 15:39

List Question

Reverse addition

Is there a term for 'complementary factor'?

Euclidean division? ( $16=5\cdot 3+1$ vs $16=3\cdot 5+1$)

Evaluating polynomial at rational point

Prove that if $ab$ is a perfect square and $GCD(a,b)=1$, then $a$ and $b$ are perfect squares

Prove that $\sqrt{1+a} + \sqrt{1+b} + \sqrt{1+c} \leq 4$

Does vedic math trick of squaring numbers have proof of correctness?

Spline Space question

Closed Form Addition of BCD numbers

which one is larger? 8 factorial to the power of 1/8 or 9 factorial to the power of 1/9

What method of finding the square root they use in this screenshot?

$x$ generator of $(\mathbb{Z}/p^2\mathbb{Z})^* \implies$ $x$ generator of $(\mathbb{Z}/p^n\mathbb{Z})^*$

How can we solve $x^a = b \; mod \; n$ equation for big n, a,

How to parse $2^{1+2^3}$?

Speed up divisors' calculation by hand

Trending Questions

Popular # Hahtags

Popular Questions