query: What is the value of the $x$, when $\sqrt{x}=-1$?
positive_passages.docid: 3712
positive_passages.text: Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
negative_passages.docid: 54030
negative_passages.text: Square and square root and negative numbers
negative_passages.docid: 97952
negative_passages.text: Square root of 1 is (not) -1
negative_passages.docid: 71044
negative_passages.text: Can the square root of a real number be negative?
negative_passages.docid: 142575
negative_passages.text: Find the value of : $\lim_{x\to\infty} \sqrt{x+\sqrt{x}}-\sqrt{x}$
negative_passages.docid: 53958
negative_passages.text: General misconception about $\sqrt x$
negative_passages.docid: 75571
negative_passages.text: Limit of $\sqrt x$ as $x$ approaches $0$
negative_passages.docid: 144773
negative_passages.text: function $f(x)=x^{-(1/3)}$ , please check whether my solution is correct?
negative_passages.docid: 144765
negative_passages.text: Solving $\sqrt{x+5} = x - 1$
negative_passages.docid: 41779
negative_passages.text: Is $x/x$ equal to $1$
negative_passages.docid: 106911
negative_passages.text: Square root of $-1$ in the ring $\mathbb{R}[x]/\langle(x^2+1)^2\rangle$
negative_passages.docid: 60261
negative_passages.text: Is $\sqrt{x^2}=|x|$ or $=x$? Isn't $(x^2)^\frac12=x?$
negative_passages.docid: 80772
negative_passages.text: What happens when square root is performed in inequalities?
negative_passages.docid: 158862
negative_passages.text: Show that $a(-1) = (-1)a = -a $.
negative_passages.docid: 3955
negative_passages.text: Square roots -- positive and negative
negative_passages.docid: 140086
negative_passages.text: Does $3-4+1$ equal $0$ or $-2$.. or maybe $2$?
negative_passages.docid: 3390
negative_passages.text: finding the real values of $x$ such that : $x=\sqrt{2+\sqrt{2-\sqrt{2+x}}}$