New posts in arithmetic

Square root of 1 [closed]

Calculate the product of these $98$ rational numbers

Does $a^2+b^2=1$ have infinitely many solutions for $a,b\in\mathbb{Q}$?

geometry arithmetic diophantine-equations

$\frac{a}{b} = \frac{c}{d} $ if $ad = cb$, how to intuitively understand this?

An equation, where the solution does not exist, but on solving the equation we got a solution. why this is happening?

algebra-precalculus arithmetic radicals

Indian claims finding new cube root formula

arithmetic math-history

What is the sum of the $81$ products in the $9 \times 9$ multiplication grid?

Make the number $100$ out of digits $1$, $2$, $3$, $4$, without repeats

arithmetic puzzle

Prove $2^{135}+3^{133}<4^{108}$

inequality arithmetic exponentiation number-comparison

There does not exist any integer $m$ such that $3n^2+3n+7=m^3$

arithmetic diophantine-equations

How to manually calculate cube roots

How to explain the commutativity of multiplication to middle school students?

elementary-number-theory arithmetic education

Quotients of $\mathbb{Z}[i]$

ring-theory arithmetic

Given dividend and divisor, can we know the length of nonrepeating part and repeating part?

number-theory modular-arithmetic arithmetic rational-numbers

Why is Q (Robinson arithmetic) both undecidable and axiomatizable?

logic arithmetic computability axioms decidability

Dealing with non-integral powers on negative numbers

arithmetic exponentiation

Can different Hypercomplex Dimensions be operated?

arithmetic quaternions hypercomplex-numbers

A problem in fractions from a very old arithmetic textbook

elementary-number-theory arithmetic

Convergents of square root of 2

arithmetic continued-fractions

General misconception about $\sqrt x$

algebra-precalculus soft-question arithmetic education