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Silly Question on Definition of real solutions and real roots

score 50 · Answer 1 · 2018-12-19 16:45:01

Silly Question on Definition of real solutions and real roots

Published on 19 Dec 2018 - 16:45

score 229 · Answer 2 · 2018-12-19 18:17:46

If $a$ and $b$ are integers s.t. $2x^2 -ax + 2 > 0$ and $x^2 -b x + 8 \geq 0$ for all real numbers $x$, then the largest possible value of $2a−6b$ is

score 194 · Answer 3 · 2018-12-23 19:47:14

194

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Proof that equation does not have real roots

Published on 23 Dec 2018 - 19:47

score 31 · Answer 4 · 2026-03-25 23:16:40

31

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Explanation of gradient descent on convex quadratic

Published on 25 Mar 2026 - 23:16

score 2.2k · Answer 5 · 2018-12-26 08:32:28

2.2k

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Mistake in solving an equation involving a square root

Published on 26 Dec 2018 - 8:32

score 191 · Answer 6 · 2018-12-26 10:25:54

If the equations $ax^3+(a+b)x^2+(b+c)x+c=0$ and $2x^3+x^2+2x-5=0$ have a common root,then $a+b+c$ can be equal to

score 1.6k · Answer 7 · 2018-12-27 11:47:30

1.6k

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Is the set of all quadratic, real-valued functions a vector space?

Published on 27 Dec 2018 - 11:47

score 43 · Answer 8 · 2018-12-28 01:16:55

43

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Confusion with binomial factorization

Published on 28 Dec 2018 - 1:16

score 2.2k · Answer 9 · 2018-12-28 10:10:42

2.2k

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If $a,b\in R$ are distinct numbers satisfying $|a-1|+|b-1|=|a|+|b|=|a+1|+|b+1|$,then find the minimum value of $|a-b|$

Published on 28 Dec 2018 - 10:10

score 876 · Answer 10 · 2018-12-28 12:40:09

Minimum possible number of positive root of the quadratic equation $x^2-(1+\lambda)x+\lambda-2=0,\lambda\in R$ is

score 39 · Answer 11 · 2018-12-28 12:46:04

39

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Is it possible to find a solution to the following $(x(b+x) + c - f) \mod (2x+2) = 0$

Published on 28 Dec 2018 - 12:46

score 94 · Answer 12 · 2018-12-29 21:42:40

94

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Is it possible to isolate the variable X in this equation?

Published on 29 Dec 2018 - 21:42

score 51 · Answer 13 · 2026-03-25 19:04:05

51

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How to solve the following system of equations?

Published on 25 Mar 2026 - 19:04

score 132 · Answer 14 · 2026-03-26 02:55:52

132

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Find the exhaustive values of "a", given the condition

Published on 26 Mar 2026 - 2:55

score 515 · Answer 15 · 2019-01-03 05:09:06

515

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Easier way to find amount of solutions between a line and quadratic?

Published on 03 Jan 2019 - 5:09

List Question

Silly Question on Definition of real solutions and real roots

If $a$ and $b$ are integers s.t. $2x^2 -ax + 2 > 0$ and $x^2 -b x + 8 \geq 0$ for all real numbers $x$, then the largest possible value of $2a−6b$ is

Proof that equation does not have real roots

Explanation of gradient descent on convex quadratic

Mistake in solving an equation involving a square root

If the equations $ax^3+(a+b)x^2+(b+c)x+c=0$ and $2x^3+x^2+2x-5=0$ have a common root,then $a+b+c$ can be equal to

Is the set of all quadratic, real-valued functions a vector space?

Confusion with binomial factorization

If $a,b\in R$ are distinct numbers satisfying $|a-1|+|b-1|=|a|+|b|=|a+1|+|b+1|$,then find the minimum value of $|a-b|$

Minimum possible number of positive root of the quadratic equation $x^2-(1+\lambda)x+\lambda-2=0,\lambda\in R$ is

Is it possible to find a solution to the following $(x(b+x) + c - f) \mod (2x+2) = 0$

Is it possible to isolate the variable X in this equation?

How to solve the following system of equations?

Find the exhaustive values of "a", given the condition

Easier way to find amount of solutions between a line and quadratic?

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