Question

Finding the minimum value of a function using quadratic.

score 71 · Answer 1 · 2023-05-12 16:35:44

71

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Finding the minimum value of a function using quadratic.

Published on 12 May 2023 - 16:35

score 115 · Answer 2 · 2026-03-30 08:16:23

115

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How do I find the value of $k$ such that $(x-1)/(x-3) = (k-9x)/(x+2)$ has exactly one solution?

Published on 30 Mar 2026 - 8:16

score 71 · Answer 3 · 2026-03-25 11:20:09

71

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Orthogonal solution of matrix equation $ {\bf X} {\bf A} {\bf X}^\top = {\bf B} $

Published on 25 Mar 2026 - 11:20

score 70 · Answer 4 · 2026-03-30 08:17:47

70

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Find $b$ If $f:\mathbb R\to\mathbb R, \;f(x)=\dfrac{x^2+bx+1}{x^2+2x+b}, (b>1)$ and $f(x), \dfrac{1}{f(x)}$ have same bounded Range

Published on 30 Mar 2026 - 8:17

score 134 · Answer 5 · 2026-03-26 08:14:55

134

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Solving for $x$ in $x^5+x^4+x^3+x^2+x+1=0$

Published on 26 Mar 2026 - 8:14

score 103 · Answer 6 · 2026-03-25 20:20:49

103

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Solve the equation: $\frac{x^2 - 2x + 3}{\lbrace x\rbrace} + \frac{2023}{2}{\lbrace x\rbrace} = 2\lfloor x \rfloor + 88$

Published on 25 Mar 2026 - 20:20

score 281 · Answer 7 · 2026-03-25 13:55:27

281

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What's so special about the discriminant in the form $b^2 - 4ac$?

Published on 25 Mar 2026 - 13:55

score 53 · Answer 8 · 2023-05-19 00:22:21

53

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A Theorem Regarding the Factorability of a Quadratic

Published on 19 May 2023 - 0:22

score 48 · Answer 9 · 2023-05-19 01:42:47

48

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Is this a quadractic function?

Published on 19 May 2023 - 1:42

score 111 · Answer 10 · 2023-05-23 11:54:20

111

Views

Without solving the quadratic equation find $x_1^2 - x_2^2$

Published on 23 May 2023 - 11:54

score 123 · Answer 11 · 2023-05-27 03:05:09

123

Views

Prove that for all real numbers $a, b$ we will have inequality: $ab(a+2)(b+4)$+$5a^{2}$+$7b^2$+$10a$+$28b$+$29$ ≥$ 0$

Published on 27 May 2023 - 3:05

score 228 · Answer 12 · 2026-03-27 03:42:23

228

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Explaining the concept of identities in Math to a grade 8 student

Published on 27 Mar 2026 - 3:42

score 24 · Answer 13 · 2026-04-02 00:10:52

24

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Methods to solve limits

Published on 02 Apr 2026 - 0:10

score 42 · Answer 14 · 2023-06-03 01:50:24

42

Views

Why graph of +ve ax² open upwards and graph of -ve ax² open downwards?

Published on 03 Jun 2023 - 1:50

score 225 · Answer 15 · 2023-06-06 06:53:22

225

Views

Solving $ {\bf Y}^\top {\bf Y} = {\bf X}^\top {\bf A}^\top {\bf A} {\bf X} $ for $\bf A$

Published on 06 Jun 2023 - 6:53

List Question

Finding the minimum value of a function using quadratic.

How do I find the value of $k$ such that $(x-1)/(x-3) = (k-9x)/(x+2)$ has exactly one solution?

Orthogonal solution of matrix equation $ {\bf X} {\bf A} {\bf X}^\top = {\bf B} $

Find $b$ If $f:\mathbb R\to\mathbb R, \;f(x)=\dfrac{x^2+bx+1}{x^2+2x+b}, (b>1)$ and $f(x), \dfrac{1}{f(x)}$ have same bounded Range

Solving for $x$ in $x^5+x^4+x^3+x^2+x+1=0$

Solve the equation: $\frac{x^2 - 2x + 3}{\lbrace x\rbrace} + \frac{2023}{2}{\lbrace x\rbrace} = 2\lfloor x \rfloor + 88$

What's so special about the discriminant in the form $b^2 - 4ac$?

A Theorem Regarding the Factorability of a Quadratic

Is this a quadractic function?

Without solving the quadratic equation find $x_1^2 - x_2^2$

Prove that for all real numbers $a, b$ we will have inequality: $ab(a+2)(b+4)$+$5a^{2}$+$7b^2$+$10a$+$28b$+$29$ ≥$ 0$

Explaining the concept of identities in Math to a grade 8 student

Methods to solve limits

Why graph of +ve ax² open upwards and graph of -ve ax² open downwards?

Solving $ {\bf Y}^\top {\bf Y} = {\bf X}^\top {\bf A}^\top {\bf A} {\bf X} $ for $\bf A$

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