Problem with square roots and squares
1522
Is $\sqrt{64}$ considered $8$? or is it $8,-8$?
116307
Polynomial whose only values are squares
79485
Problem with solving systems of linear congruence of two variables
56327
How to find the square root of a permutation
13997
Problems with Missing values
14515
Algebra struggles: 2 problems in 1
68804
Writing your own square root function
2899
Calculating a SQRT digit-by-digit?
137695
How to calculate square root or cube root?
107781
Detecting perfect squares faster than by extracting square root
86688
Why can't you square both sides of an equation?
106716
The sum of square roots of non-perfect squares is never integer
22776
Squares in Matrix
89621
Square roots of quaternions
95449
What is the square root of "$i$"?
82630
How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?
125702
There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$