Is the square root of negative 1 equal to i or is it equal to plus or minus i?
81875
why is $\sqrt{-1} = i$ and not $\pm i$?
123295
How does one evaluate $\sqrt[3]{x + iy} + \sqrt[3]{x - iy}$?
71044
Can the square root of a real number be negative?
150229
Find all the values of $(1+i)^{(1-i)}$
140086
Does $3-4+1$ equal $0$ or $-2$.. or maybe $2$?
6721
math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$?
88312
What is the accepted syntax for a negative number with an exponent?
82462
Square Root Algorithm
71566
Positive and negative complex numbers?
130439
Finding square roots of $\sqrt 3 +3i$
13363
Why does an argument similiar to 0.999...=1 show 999...=-1?
37189
Exponent of a number is a square root?
101320
How to tell $i$ from $-i$?
3955
Square roots -- positive and negative
75690
Does the given matrix have a square root?
14150
Zero to the zero power – is $0^0=1$?
110826
prove that : $ i = \sqrt {-1}\ $