List questions from algebra-precalculus

Published on 02 Apr 2026 - 8:48

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$\sqrt[4]{(-x)^4}=x$; Is the condition true always, sometimes, or never?

Published on 19 Jan 2018 - 22:58

4.1k

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Zero function implies zero polynomial.

Published on 25 Mar 2026 - 14:18

189

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What is this method of sketching a third degree curve?

Published on 08 Apr 2026 - 22:25

150

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If $a.b (a+b )=2000$ What is the value of $\frac {1}{a}+\frac {1}{b}+\frac {1}{a+b}$

Published on 20 Jan 2018 - 5:56

243

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Remainder when $\binom{2018}{1009}$ is divided by $ 2017^2?$

Published on 01 Apr 2026 - 8:52

592

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Determine whether a series is arithmetic or geometric

Published on 20 Jan 2018 - 12:34

694

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Form an equation whose roots are $(a-b)^2,(b-c)^2,(c-a)^2.$

Published on 08 Apr 2026 - 22:24

32

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Rearrangement of a Formula

Published on 09 Apr 2026 - 14:29

57

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Solving for mass

Published on 31 Mar 2026 - 15:44

77

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Given an integer $a$ how to find all integers $b$ such that $\sqrt{a^2+b^2}=k$ for some integer $k$?

Published on 13 Mar 2026 - 4:19

192

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Faster way of determining the coefficient of a polynomial function?

Published on 20 Jan 2018 - 21:31

207

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Proving that $\lim\limits_{x \to 0} x \cdot (\log(x))^\alpha = 0$ for every $\alpha > 0$?

Published on 29 Mar 2026 - 4:11

122

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Simplify the cube root

Published on 10 Apr 2026 - 5:41

102

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Changes in the mean absolute difference (relating to the Gini coefficient)

Published on 08 Apr 2026 - 23:08

List Question

Radical problem: $\sqrt[6]{-1}=\sqrt{\sqrt[3]{-1}}=\sqrt {-1}=i$

$\sqrt[4]{(-x)^4}=x$; Is the condition true always, sometimes, or never?

Zero function implies zero polynomial.

What is this method of sketching a third degree curve?

If $a.b (a+b )=2000$ What is the value of $\frac {1}{a}+\frac {1}{b}+\frac {1}{a+b}$

Remainder when $\binom{2018}{1009}$ is divided by $ 2017^2?$

Determine whether a series is arithmetic or geometric

Form an equation whose roots are $(a-b)^2,(b-c)^2,(c-a)^2.$

Rearrangement of a Formula

Solving for mass

Given an integer $a$ how to find all integers $b$ such that $\sqrt{a^2+b^2}=k$ for some integer $k$?

Faster way of determining the coefficient of a polynomial function?

Proving that $\lim\limits_{x \to 0} x \cdot (\log(x))^\alpha = 0$ for every $\alpha > 0$?

Simplify the cube root

Changes in the mean absolute difference (relating to the Gini coefficient)

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