Question

Show that the polynomial $t^q+x_1t^{q-1}+\dots+x_{q-1}t+x_q$ is separable?

score 44 · Answer 1 · 2017-10-02 02:17:16

44

Views

Show that the polynomial $t^q+x_1t^{q-1}+\dots+x_{q-1}t+x_q$ is separable?

Published on 02 Oct 2017 - 2:17

score 250 · Answer 2 · 2017-10-02 21:59:50

250

Views

Discriminant when coefficient of x^2 == 0.

Published on 02 Oct 2017 - 21:59

score 63 · Answer 3 · 2017-10-04 11:41:32

63

Views

Show that $6(p-qm)(p+qm) \leq r^2 $ using Discriminant

Published on 04 Oct 2017 - 11:41

score 303 · Answer 4 · 2017-10-07 00:25:11

303

Views

Proving a formula for the discriminant of a polynomial

Published on 07 Oct 2017 - 0:25

score 728 · Answer 5 · 2017-10-08 21:23:58

728

Views

Prove that the discriminant of a degree $n$ polynomial f is a polynomial of degree $2n - 2$ in the coefficients of $f$

Published on 08 Oct 2017 - 21:23

score 9.8k · Answer 6 · 2017-10-09 13:06:50

9.8k

Views

Why does the discriminant in the Quadratic Formula reveal the number of real solutions?

Published on 09 Oct 2017 - 13:06

score 19 · Answer 7 · 2017-10-14 19:31:40

19

Views

Finding the value of q where parabolas don't intersect?

Published on 14 Oct 2017 - 19:31

score 223 · Answer 8 · 2017-10-18 11:21:01

223

Views

Finding range of $y=\frac{2x^2+2x-4}{x^2+x}$ analytically (using discriminant)

Published on 18 Oct 2017 - 11:21

score 404 · Answer 9 · 2017-10-18 16:09:35

404

Views

Why is it that the roots of a quadratic is closest when the discriminant is smallest (but non-zero)?

Published on 18 Oct 2017 - 16:09

score 1.3k · Answer 10 · 2017-10-31 23:59:51

1.3k

Views

Discriminant of a quadratic equation

Published on 31 Oct 2017 - 23:59

score 446 · Answer 11 · 2017-11-13 18:36:55

446

Views

Finitely many unramified extensions with bounded degree

Published on 13 Nov 2017 - 18:36

score 475 · Answer 12 · 2017-11-18 14:37:30

475

Views

Conditions for four real and distinct roots of a quartic

Published on 18 Nov 2017 - 14:37

score 104 · Answer 13 · 2017-11-20 05:21:20

104

Views

How can I prove $x^2+y^2-x-y-xy+1≥0$

Published on 20 Nov 2017 - 5:21

score 2.5k · Answer 14 · 2017-11-25 02:14:21

2.5k

Views

Circle-Line Intersection

Published on 25 Nov 2017 - 2:14

score 322 · Answer 15 · 2017-12-18 18:21:07

322

Views

How to find the discriminant if in one term, the variable is inside a square root?

Published on 18 Dec 2017 - 18:21

List Question

Show that the polynomial $t^q+x_1t^{q-1}+\dots+x_{q-1}t+x_q$ is separable?

Discriminant when coefficient of x^2 == 0.

Show that $6(p-qm)(p+qm) \leq r^2 $ using Discriminant

Proving a formula for the discriminant of a polynomial

Prove that the discriminant of a degree $n$ polynomial f is a polynomial of degree $2n - 2$ in the coefficients of $f$

Why does the discriminant in the Quadratic Formula reveal the number of real solutions?

Finding the value of q where parabolas don't intersect?

Finding range of $y=\frac{2x^2+2x-4}{x^2+x}$ analytically (using discriminant)

Why is it that the roots of a quadratic is closest when the discriminant is smallest (but non-zero)?

Discriminant of a quadratic equation

Finitely many unramified extensions with bounded degree

Conditions for four real and distinct roots of a quartic

How can I prove $x^2+y^2-x-y-xy+1≥0$

Circle-Line Intersection

How to find the discriminant if in one term, the variable is inside a square root?

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