Question

Why transposing doesn't work (is not working) in quadratic equation?

score 80 · Answer 1 · 2026-04-12 10:48:21

80

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Why transposing doesn't work (is not working) in quadratic equation?

Published on 12 Apr 2026 - 10:48

score 122 · Answer 2 · 2026-04-13 15:39:43

122

Views

A pattern that leads to regular continued fractions of quadratic irrationals

Published on 13 Apr 2026 - 15:39

score 41 · Answer 3 · 2026-04-12 20:41:23

41

Views

Solving a Ricatti type equation

Published on 12 Apr 2026 - 20:41

score 107 · Answer 4 · 2026-04-16 16:21:42

107

Views

Range of the function $f(x) = 4^x + 4^{-x} + 2^x + 2^{-x} + 3$

Published on 16 Apr 2026 - 16:21

score 125 · Answer 5 · 2026-04-17 07:01:42

Let $z_1$ and $z_2$ be the roots of $az^2+bz+c=0;\,a,b,c\in \mathbb{C}, a\ne 0$ and $w_1,w_2$ be roots of $(a+\bar{c})z^2+(b+\bar{b})z+(\bar{a}+c)=0$

score 59 · Answer 6 · 2026-04-16 04:12:52

59

Views

Necessary and sufficient condition for roots of quadratic with complex coefficient lie within unit disc centred origin.

Published on 16 Apr 2026 - 4:12

score 332 · Answer 7 · 2026-04-13 23:58:17

332

Views

Does the limit of the cubic formula approach the quadratic one as the cubic coefficient goes to $0$?

Published on 13 Apr 2026 - 23:58

score 240 · Answer 8 · 2026-04-16 15:56:11

240

Views

Find equation of a parabola when the area cut by a straight line and two intersection points are given.

Published on 16 Apr 2026 - 15:56

score 87 · Answer 9 · 2026-04-15 20:33:13

87

Views

Forming equation from given roots ($ -\alpha, -\beta $) where $ \alpha,\beta$ are the two roots of $ \ ax^2+bx+c=0$

Published on 15 Apr 2026 - 20:33

score 183 · Answer 10 · 2026-04-13 16:55:57

183

Views

Find $ k $ if both roots of this equation $ x^2-2kx+k^2+k-5=0 $ are less than 5

Published on 13 Apr 2026 - 16:55

score 358 · Answer 11 · 2026-04-12 02:20:43

358

Views

How come discriminant can be used to find range of a function.

Published on 12 Apr 2026 - 2:20

score 121 · Answer 12 · 2026-04-13 21:40:23

121

Views

Check Understanding of $\varepsilon$-$\delta$ Limit Proof

Published on 13 Apr 2026 - 21:40

score 104 · Answer 13 · 2026-04-10 15:57:04

104

Views

Multiplying by $1$ adds a solution to an equation

Published on 10 Apr 2026 - 15:57

score 84 · Answer 14 · 2026-04-10 21:30:49

84

Views

Quadratic With Periodic Coefficents

Published on 10 Apr 2026 - 21:30

score 93 · Answer 15 · 2026-04-23 20:05:39

93

Views

Is there a simpler function $f$ equivalent to $f(x)=af(x-1)^2+bf(x-1)+c$?

Published on 23 Apr 2026 - 20:05

List Question

Why transposing doesn't work (is not working) in quadratic equation?

A pattern that leads to regular continued fractions of quadratic irrationals

Solving a Ricatti type equation

Range of the function $f(x) = 4^x + 4^{-x} + 2^x + 2^{-x} + 3$

Let $z_1$ and $z_2$ be the roots of $az^2+bz+c=0;\,a,b,c\in \mathbb{C}, a\ne 0$ and $w_1,w_2$ be roots of $(a+\bar{c})z^2+(b+\bar{b})z+(\bar{a}+c)=0$

Necessary and sufficient condition for roots of quadratic with complex coefficient lie within unit disc centred origin.

Does the limit of the cubic formula approach the quadratic one as the cubic coefficient goes to $0$?

Find equation of a parabola when the area cut by a straight line and two intersection points are given.

Forming equation from given roots ($ -\alpha, -\beta $) where $ \alpha,\beta$ are the two roots of $ \ ax^2+bx+c=0$

Find $ k $ if both roots of this equation $ x^2-2kx+k^2+k-5=0 $ are less than 5

How come discriminant can be used to find range of a function.

Check Understanding of $\varepsilon$-$\delta$ Limit Proof

Multiplying by $1$ adds a solution to an equation

Quadratic With Periodic Coefficents

Is there a simpler function $f$ equivalent to $f(x)=af(x-1)^2+bf(x-1)+c$?

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