query: Why doesn't the range of $f(x)=\sqrt{x}$ include negative numbers?
positive_passages.docid: 10774
positive_passages.text: Why $f(x) = \sqrt{x}$ is a function?
negative_passages.docid: 102902
negative_passages.text: Why does the interval where the differential equation makes sense not include $x = 0$?
negative_passages.docid: 129193
negative_passages.text: How does java do modulus calculations with negative numbers?
negative_passages.docid: 102138
negative_passages.text: Why does $\sqrt{x^2}$ seem to equal $x$ and not $|x|$ when you multiply the exponents?
negative_passages.docid: 73593
negative_passages.text: Why is the range of inverse trigonometric functions defined in this way?
negative_passages.docid: 87041
negative_passages.text: How to determine with certainty that a function has no elementary antiderivative?
negative_passages.docid: 73881
negative_passages.text: A question on numerical range
negative_passages.docid: 88312
negative_passages.text: What is the accepted syntax for a negative number with an exponent?
negative_passages.docid: 650
negative_passages.text: Modulus operation with negatives values - weird thing?
negative_passages.docid: 39817
negative_passages.text: JavaScript % (modulo) gives a negative result for negative numbers
negative_passages.docid: 27898
negative_passages.text: Difference between $\sqrt{x^2}$ and $(\sqrt{x})^2$
negative_passages.docid: 59818
negative_passages.text: Why $(-2)^{2.5}$ isn't equal to $((-2)^{25})^{1/10}$?
negative_passages.docid: 142757
negative_passages.text: Math.pow with negative numbers and non-integer powers
negative_passages.docid: 141945
negative_passages.text: Why is $f(x) = \sqrt{x}$ is continuous at $x=0$? Does $\lim_{x \to 0^{-}} \sqrt{x}$ exist?
negative_passages.docid: 37374
negative_passages.text: What is the difference between range and xrange functions in Python 2.X?
negative_passages.docid: 39179
negative_passages.text: Why is $(0, 0)$ not a minimum of $f(x, y) = (y-3x^2)(y-x^2)$?
negative_passages.docid: 86866
negative_passages.text: Is there a number whose absolute value is negative?