Question

nature of roots of Quadratic equation

score 74 · Answer 1 · 2019-05-31 07:28:30

74

Views

nature of roots of Quadratic equation

Published on 31 May 2019 - 7:28

score 17.1k · Answer 2 · 2019-06-03 21:59:01

17.1k

Views

Show that $x^2-8x+17>0$ for all real values of x

Published on 03 Jun 2019 - 21:59

score 243 · Answer 3 · 2019-06-04 14:53:32

243

Views

Minimize this real function on $\mathbb{R}^{2}$ without calculus?

Published on 04 Jun 2019 - 14:53

score 344 · Answer 4 · 2019-06-09 10:55:16

344

Views

How to factor a polynomial over finite fields?

Published on 09 Jun 2019 - 10:55

score 69 · Answer 5 · 2019-06-10 08:06:07

69

Views

How to classify the factorization of polynomials over finite fields?

Published on 10 Jun 2019 - 8:06

score 80 · Answer 6 · 2019-06-11 08:01:49

80

Views

show that $\mathbb{Q}(\sqrt[n]{2}) \neq \mathbb{Q}(\sqrt[n]{3})$

Published on 11 Jun 2019 - 8:01

score 771 · Answer 7 · 2019-06-14 02:44:26

771

Views

Prove $x+ y+ z= 3,\,x^{\,2}+ y^{\,2}+ z^{\,2}= 9\,\therefore\,y- x\leqq 2\sqrt{3}$ .

Published on 14 Jun 2019 - 2:44

score 61 · Answer 8 · 2019-06-18 16:38:46

61

Views

Problem in a question concerning Geometric progression and quadratic equations

Published on 18 Jun 2019 - 16:38

score 35 · Answer 9 · 2019-06-20 18:37:47

35

Views

Discriminants and quadratics algebra problem

Published on 20 Jun 2019 - 18:37

score 1.3k · Answer 10 · 2019-06-26 08:11:26

1.3k

Views

Under condition $2x^2 + y^2= 4$ for real numbers $x, y$, find the maximum and minimum value of $4x + y^2$.

Published on 26 Jun 2019 - 8:11

score 80 · Answer 11 · 2019-07-01 02:07:47

80

Views

How to interpret "has a solution" in this exercise?

Published on 01 Jul 2019 - 2:07

score 118 · Answer 12 · 2019-07-01 05:06:07

118

Views

Given numbers $a,b,c\geqq0$ and $-\frac{2}{11}\leqq k\leqq0$. Prove that $(k+1)^{6}(a+b+c)^{2}(\!ab+bc+ca\!)^{2}-81\prod\limits_{sym}(ka+b)\geqq0$ .

Published on 01 Jul 2019 - 5:06

score 543 · Answer 13 · 2019-07-07 14:19:57

543

Views

High School Exam Question: Straight Line Intersecting with Absolute Value Line(s), and Discriminants

Published on 07 Jul 2019 - 14:19

score 118 · Answer 14 · 2019-07-12 05:36:26

118

Views

Find all the integer solutions involving the Diophantine-equation $\frac{x+ y}{x^{2}+ y^{2}+ xy}= \frac{5}{19}$ .

Published on 12 Jul 2019 - 5:36

score 1.9k · Answer 15 · 2019-07-20 09:29:58

1.9k

Views

If $f(x) =5x^2 - 2kx + 1 < 0$ has exactly one integral solution, find the sum of all positive integral values of $k$.

Published on 20 Jul 2019 - 9:29

List Question

nature of roots of Quadratic equation

Show that $x^2-8x+17>0$ for all real values of x

Minimize this real function on $\mathbb{R}^{2}$ without calculus?

How to factor a polynomial over finite fields?

How to classify the factorization of polynomials over finite fields?

show that $\mathbb{Q}(\sqrt[n]{2}) \neq \mathbb{Q}(\sqrt[n]{3})$

Prove $x+ y+ z= 3,\,x^{\,2}+ y^{\,2}+ z^{\,2}= 9\,\therefore\,y- x\leqq 2\sqrt{3}$ .

Problem in a question concerning Geometric progression and quadratic equations

Discriminants and quadratics algebra problem

Under condition $2x^2 + y^2= 4$ for real numbers $x, y$, find the maximum and minimum value of $4x + y^2$.

How to interpret "has a solution" in this exercise?

Given numbers $a,b,c\geqq0$ and $-\frac{2}{11}\leqq k\leqq0$. Prove that $(k+1)^{6}(a+b+c)^{2}(\!ab+bc+ca\!)^{2}-81\prod\limits_{sym}(ka+b)\geqq0$ .

High School Exam Question: Straight Line Intersecting with Absolute Value Line(s), and Discriminants

Find all the integer solutions involving the Diophantine-equation $\frac{x+ y}{x^{2}+ y^{2}+ xy}= \frac{5}{19}$ .

If $f(x) =5x^2 - 2kx + 1 < 0$ has exactly one integral solution, find the sum of all positive integral values of $k$.

Trending Questions

Popular # Hahtags

Popular Questions