Question

Help to solve a system equation: $x-y+xy=-4$; $xy(x-y)=-21$.

score 991 · Answer 1 · 2018-04-19 07:57:11

991

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Help to solve a system equation: $x-y+xy=-4$; $xy(x-y)=-21$.

Published on 19 Apr 2018 - 7:57

score 69 · Answer 2 · 2018-04-19 14:32:35

69

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Geometric Interpretation of Cardano's Method for Cubics

Published on 19 Apr 2018 - 14:32

score 48 · Answer 3 · 2018-04-23 02:38:56

48

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Prove: $k^3 - k( b c + c a + a b ) + 2 a b c = 0$ always has a negative root with all positive parameters $a, b, c$

Published on 23 Apr 2018 - 2:38

score 292 · Answer 4 · 2018-04-24 06:34:25

292

Views

condition for three distinct normals can be drawn from $(h,k)$ to Parabola

Published on 24 Apr 2018 - 6:34

score 31 · Answer 5 · 2018-04-24 17:35:09

31

Views

To find a relation between $a,b,c$ given a quadratic and a cubic epression

Published on 24 Apr 2018 - 17:35

score 34 · Answer 6 · 2018-04-26 09:36:53

34

Views

Proof verification for no int solution in cubic

Published on 26 Apr 2018 - 9:36

score 238 · Answer 7 · 2018-04-27 09:08:29

238

Views

Deriving expression for general cubic equation solution.

Published on 27 Apr 2018 - 9:08

score 4k · Answer 8 · 2018-04-27 22:14:42

4k

Views

Solving a complex cubic equation

Published on 27 Apr 2018 - 22:14

score 371 · Answer 9 · 2018-05-01 01:43:03

371

Views

Finding parameters of an ellipse in terms of Semi-Latus Rectum and Directrix.

Published on 01 May 2018 - 1:43

score 38 · Answer 10 · 2018-05-01 12:37:38

38

Views

value of $a$ in Normal equation

Published on 01 May 2018 - 12:37

score 94 · Answer 11 · 2018-05-03 14:59:02

94

Views

Two roots of a cubic equation

Published on 03 May 2018 - 14:59

score 268 · Answer 12 · 2018-05-04 14:44:18

268

Views

If $a,b,c$ are the roots of $x^3+x^2-2x+1=0$ then what is the value of $\det\Delta$?

Published on 04 May 2018 - 14:44

score 150 · Answer 13 · 2018-05-09 18:20:46

150

Views

How do you find a coefficient for a polynomial whose roots are given?

Published on 09 May 2018 - 18:20

score 234 · Answer 14 · 2018-05-10 14:42:10

234

Views

cubic equation with two unknown and constraints

Published on 10 May 2018 - 14:42

score 124 · Answer 15 · 2018-05-13 06:14:08

124

Views

Cubic cyclic field families

Published on 13 May 2018 - 6:14

List Question

Help to solve a system equation: $x-y+xy=-4$; $xy(x-y)=-21$.

Geometric Interpretation of Cardano's Method for Cubics

Prove: $k^3 - k( b c + c a + a b ) + 2 a b c = 0$ always has a negative root with all positive parameters $a, b, c$

condition for three distinct normals can be drawn from $(h,k)$ to Parabola

To find a relation between $a,b,c$ given a quadratic and a cubic epression

Proof verification for no int solution in cubic

Deriving expression for general cubic equation solution.

Solving a complex cubic equation

Finding parameters of an ellipse in terms of Semi-Latus Rectum and Directrix.

value of $a$ in Normal equation

Two roots of a cubic equation

If $a,b,c$ are the roots of $x^3+x^2-2x+1=0$ then what is the value of $\det\Delta$?

How do you find a coefficient for a polynomial whose roots are given?

cubic equation with two unknown and constraints

Cubic cyclic field families

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