List questions from discriminant

Published on 11 Apr 2020 - 3:44

77

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Discriminant of a function.

Published on 13 Apr 2020 - 5:20

155

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A curve is defined by $x=t+(1/t)$ and $y=t^2+(1/(t^2))$ for $ t≠0.$

Published on 15 Apr 2020 - 5:39

118

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How to show if a linear function through a point passed through a curve twice?

Published on 21 Apr 2020 - 13:43

182

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Is the discriminant $\Delta=b^2-4ac$ of a quadratic equation a linear transformation?

Published on 24 Apr 2020 - 10:13

341

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Prove that for all positives $a, b$ and $c$, $(\sum_{cyc}\frac{c + a}{b})^2 \ge 4(\sum_{cyc}ca)(\sum_{cyc}\frac{1}{b^2})$.

Published on 29 Apr 2020 - 4:28

268

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Cubic Discriminant Uses

Published on 19 May 2020 - 17:45

153

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Fundamental Discriminant

Published on 21 May 2020 - 21:38

37

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The sum of all parameter values for which the graphs of the functions have exactly one common point is?

Published on 22 May 2020 - 17:37

52

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Excludе $x$ frоm this systеm оf equаtiоns.

Published on 24 May 2020 - 16:33

607

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Find the two complex numbers whose sum is $5 - i$ and product is $8+i$

Published on 27 May 2020 - 14:49

368

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The uses of the discriminant with cubics

Published on 29 May 2020 - 11:51

600

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Using symmetric polynomials to find the discriminant of $x^4 + px + q$ over $\mathbb{Q}$

Published on 31 May 2020 - 11:50

571

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Find the range of values of k such that for all $x$, $kx-2 \le x^2$

Published on 05 Jun 2020 - 19:04

49

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Discriminant of $x^4 - 7$

Published on 08 Jun 2020 - 8:08

List Question

How to show if Weierstrass equation is minimal then $v(\Delta) < 12$

Discriminant of a function.

A curve is defined by $x=t+(1/t)$ and $y=t^2+(1/(t^2))$ for $ t≠0.$

How to show if a linear function through a point passed through a curve twice?

Is the discriminant $\Delta=b^2-4ac$ of a quadratic equation a linear transformation?

Prove that for all positives $a, b$ and $c$, $(\sum_{cyc}\frac{c + a}{b})^2 \ge 4(\sum_{cyc}ca)(\sum_{cyc}\frac{1}{b^2})$.

Cubic Discriminant Uses

Fundamental Discriminant

The sum of all parameter values for which the graphs of the functions have exactly one common point is?

Excludе $x$ frоm this systеm оf equаtiоns.

Find the two complex numbers whose sum is $5 - i$ and product is $8+i$

The uses of the discriminant with cubics

Using symmetric polynomials to find the discriminant of $x^4 + px + q$ over $\mathbb{Q}$

Find the range of values of k such that for all $x$, $kx-2 \le x^2$

Discriminant of $x^4 - 7$

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