List questions from rational-numbers

Published on 25 Nov 2016 - 18:11

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Correlation between binary fractions and number of decimal places

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130

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How to prove the following statement about non-terminating decimals?

Published on 26 Nov 2016 - 18:12

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Proof: $\mathbb Q \cap [0,1]$ is not compact (with the definition)

Published on 28 Nov 2016 - 14:53

350

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Why are there no positive rational solutions for the following Diophantine equation over the field of rational numbers?

Published on 28 Nov 2016 - 18:16

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If $a$ is rational and if $x$ is irrational, prove that $a + x$ is irrational.

Published on 01 Apr 2026 - 17:28

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Exact bijection to prove rationals are countable

Published on 28 Nov 2016 - 23:46

68

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Marking a repeating decimal when it's written with a set number of places

Published on 29 Nov 2016 - 11:50

335

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The general form of (algebraic) number field?

Published on 02 Apr 2026 - 15:59

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Rational approximation for irrational number

Published on 01 Apr 2026 - 19:05

61

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Polarity of $\frac{x + 3}{x - 4}$

Published on 11 Dec 2016 - 17:29

209

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What is $(-1)^\sqrt{2}$?

Published on 31 Mar 2026 - 14:33

599

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When will a rational point on elliptic curve be a generator of all other rational points on the curve?

Published on 01 Apr 2026 - 6:30

41

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Rational number computational model

Published on 28 Mar 2026 - 22:37

263

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Minimal period of the decimal expansion

Published on 29 Mar 2026 - 20:09

List Question

Is the following statement about rationals true or false?

Correlation between binary fractions and number of decimal places

How to prove the following statement about non-terminating decimals?

Proof: $\mathbb Q \cap [0,1]$ is not compact (with the definition)

Why are there no positive rational solutions for the following Diophantine equation over the field of rational numbers?

If $a$ is rational and if $x$ is irrational, prove that $a + x$ is irrational.

Exact bijection to prove rationals are countable

Marking a repeating decimal when it's written with a set number of places

The general form of (algebraic) number field?

Rational approximation for irrational number

Polarity of $\frac{x + 3}{x - 4}$

What is $(-1)^\sqrt{2}$?

When will a rational point on elliptic curve be a generator of all other rational points on the curve?

Rational number computational model

Minimal period of the decimal expansion

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