Find $\sqrt{(-1)^2}$
3712
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
64262
cubic root of negative numbers
3955
Square roots -- positive and negative
145578
How find the value $\beta$ such $\left|\frac{p}{q}-\sqrt{2}\right|<\frac{\beta}{q^2}$
113481
Modular Arithmetic - Find the Square Root
40534
What is $(-1)^{\frac{2}{3}}$?
101162
Square root of $2$ is irrational
6721
math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$?
133244
Finding $\lim_{n \to \infty} n(\sqrt[n]{2} - 1)$
95449
What is the square root of "$i$"?
155285
difficulty of accepting $i^2 = -1$ for first timers
55094
How to show $i^{-1} = -i$?
69309
How do I simplify and evaluate the limit of $(\sqrt x - 1)/(\sqrt[3] x - 1)$ as $x\to 1$?
103987
What does the square root of minus $i$ equal?
34742
In my calculator why does $\sqrt4 -2=-8.1648465955514287168521180122928e-39?$
152802
How find series $\sum_{n=1}^{\infty}\frac{(-1)^{[\sqrt[m]{n}]}}{n^a}$?
132610
Expand $\sqrt{1-x}$ up to and including the term $x^2$ (How should i proceed further)