query: Why mathematica is not default set to give real solution, instead of complex one?
positive_passages.docid: 18911
positive_passages.text: Finding real roots of negative numbers (for example, $\sqrt[3]{-8}$)
negative_passages.docid: 49444
negative_passages.text: Why isn't $e^{2\pi xi}=1$ true for all $x$?
negative_passages.docid: 10889
negative_passages.text: Mod[1.2, 0.2] is not equal to zero
negative_passages.docid: 58122
negative_passages.text: QM without complex numbers
negative_passages.docid: 23265
negative_passages.text: "Where" exactly are complex numbers used "in the real world"?
negative_passages.docid: 77975
negative_passages.text: How to force correct answers for Integrals of Cos[mx]*Cos[nx]?
negative_passages.docid: 57630
negative_passages.text: Second order homogeneous differential equations: why do repeated roots modify the solution set?
negative_passages.docid: 122737
negative_passages.text: How to understand why $x^0 = 1$, where $x$ is any real number?
negative_passages.docid: 133255
negative_passages.text: $\tan(z)=i$, no solution
negative_passages.docid: 93888
negative_passages.text: What do we lose passing from the reals to the complex numbers?
negative_passages.docid: 136961
negative_passages.text: Why does the complex equation $z=Ae^{it}+Be^{-it}$ represent an ellipse?
negative_passages.docid: 50688
negative_passages.text: Integrating Factor Method. Why Can We Set the Constant of Integration to Zero?
negative_passages.docid: 132239
negative_passages.text: Why is the solution single-valued?
negative_passages.docid: 132525
negative_passages.text: Real Numbers Raised to Imaginary Powers?
negative_passages.docid: 152831
negative_passages.text: When does a complex matrix have a square root?
negative_passages.docid: 67891
negative_passages.text: Why are there no discrete zero sets of a polynomial in two complex variables?
negative_passages.docid: 29505
negative_passages.text: Why treat complex scalar field and its complex conjugate as two different fields?