Extra root of hyperpower equations
33402
What is wrong with this funny proof that 2 = 4 using infinite exponentiation?
158063
A formula for the roots of a solvable polynomial
112334
Real roots of a polynomial of real co-efficients , with the co-efficients of $x^2 , x$ and the constant term all $1$
75503
Rationalizing a Denominator with Cube Roots
2205
Solving $x^{x^x}=c$ with Lambert's W function
126261
Extraneous solution from substituting in equations
59160
Roots of a given equation
130823
cubic equations which have exactly one real root
17886
Values of square roots
64448
Find a quadratic equation with root $x_1^2$ and $x_2^2$
33253
Find high powers of a matrix with the Cayley Hamilton theorem
107839
Are there nontrivial equations for hyperoperations above exponentiation?
157417
Understanding the definition of a multiple (double) root
153480
Roots of a characteristic equation. Can Mathematica solve it?
72360
Find the value of $a^{2m}+a^m+{1\over a^m}+{1\over a^{2m}}$
126445
Proving the second root of a quadratic equation
140481
How to tell if a quartic equation has a multiple root.