Question

Proof of an inequality involving different exponents

score 123 · Answer 1 · 2016-09-11 12:18:43

123

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Proof of an inequality involving different exponents

Published on 11 Sep 2016 - 12:18

score 9.6k · Answer 2 · 2016-09-11 13:16:51

9.6k

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What number is midway between 2/4 and 3/4?

Published on 11 Sep 2016 - 13:16

score 1.1k · Answer 3 · 2016-09-12 19:04:24

1.1k

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Find the fraction.

Published on 12 Sep 2016 - 19:04

score 572 · Answer 4 · 2016-09-13 02:07:59

572

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Why do we cancel out the denominator of fractions with variables in a equation with their LCDs?

Published on 13 Sep 2016 - 2:07

score 440 · Answer 5 · 2016-09-14 21:45:45

440

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Is $(x+1)/(x^2-1)$ defined for $x=-1$?

Published on 14 Sep 2016 - 21:45

score 455 · Answer 6 · 2016-09-15 17:26:02

455

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How to sum up these fractions?

Published on 15 Sep 2016 - 17:26

score 212 · Answer 7 · 2026-03-26 17:54:00

212

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Prove the inequality $\sqrt{a^2+b^2}+\sqrt{c^2+b^2}+\sqrt{a^2+c^2}<1+\frac{\sqrt2}{2}$

Published on 26 Mar 2026 - 17:54

score 96 · Answer 8 · 2016-09-20 16:13:50

96

Views

Advanced GCSE Indices

Published on 20 Sep 2016 - 16:13

score 106 · Answer 9 · 2016-09-20 19:23:47

106

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Shorten formular (example: s = ((-a / x) + b) / ((c / x) + d))

Published on 20 Sep 2016 - 19:23

score 7.2k · Answer 10 · 2026-03-29 15:16:10

7.2k

Views

Prove that a number is rational if and only if from some point on its decimal expansion becomes periodic.

Published on 29 Mar 2026 - 15:16

score 77 · Answer 11 · 2016-09-22 10:49:43

77

Views

Converting sum of individual fraction to a combined fraction

Published on 22 Sep 2016 - 10:49

score 64 · Answer 12 · 2016-09-22 13:07:16

64

Views

simplify fractions with exponent

Published on 22 Sep 2016 - 13:07

score 160 · Answer 13 · 2016-09-22 14:42:21

160

Views

Can the powers of $2$ in the denominators of a fraction sum be used to find a contradiction?

Published on 22 Sep 2016 - 14:42

score 117 · Answer 14 · 2026-03-25 15:44:07

117

Views

Inequality $\frac{3}{\frac{1}{1+a}+\frac{1}{1+b}+\frac{1}{1+c}}\geq1+ \frac{3}{\frac{1}{a}+\frac{1}{b}+\frac{1}{c}}$ for positive $a$, $b$, $c$

Published on 25 Mar 2026 - 15:44

score 33 · Answer 15 · 2016-09-24 22:49:36

33

Views

If $A < B < C < D$ where $A, B, C, D \in \mathbb{N}$, does the following series of inequalities hold?

Published on 24 Sep 2016 - 22:49

List Question

Proof of an inequality involving different exponents

What number is midway between 2/4 and 3/4?

Find the fraction.

Why do we cancel out the denominator of fractions with variables in a equation with their LCDs?

Is $(x+1)/(x^2-1)$ defined for $x=-1$?

How to sum up these fractions?

Prove the inequality $\sqrt{a^2+b^2}+\sqrt{c^2+b^2}+\sqrt{a^2+c^2}<1+\frac{\sqrt2}{2}$

Advanced GCSE Indices

Shorten formular (example: s = ((-a / x) + b) / ((c / x) + d))

Prove that a number is rational if and only if from some point on its decimal expansion becomes periodic.

Converting sum of individual fraction to a combined fraction

simplify fractions with exponent

Can the powers of $2$ in the denominators of a fraction sum be used to find a contradiction?

Inequality $\frac{3}{\frac{1}{1+a}+\frac{1}{1+b}+\frac{1}{1+c}}\geq1+ \frac{3}{\frac{1}{a}+\frac{1}{b}+\frac{1}{c}}$ for positive $a$, $b$, $c$

If $A < B < C < D$ where $A, B, C, D \in \mathbb{N}$, does the following series of inequalities hold?

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