In fact, it can generally be a complex number with both a "real" part that's an ordinary number and an "imaginary" part that's multiplied by the square root of one.
事实上，它通常是一个复数的形式，包括普通数字的实数部分和需要乘以负一的平方根的虚部。
You also send a fault response if someone requests the square root of a negative number.
如果有人请求负数的平方根，也将发送错误响应。
List methods are convenient for these types of manipulations, but a side-effect of my algorithm is a duplicate entry when a whole-number square root pops up.
List方法对于这些类型操作很方便，但我的算法有个副作用，就是出现整数平方根时，会有重复。
Before moving on I can describe a very simple example of pre - and post-conditions: a routine that computes the square root of a real number.
在结束此话题之前，我可以举一个有关前置和后置条件的简单例子：一个例程要计算一个实数的平方根。
How to check if a number is not within 50 decimal places of square root of two?
如何判断一个数是不在小数点后50位的两个平方根？
WHEN Charlotte Hobbs decided to teach her 11-year-old pupil about the "imaginary" maths needed to work out the square root of a negative number, she knew it would be a stretch.
当夏洛特·霍布斯决定教她11岁的学生用来计算负数平方根的虚数时，她知道这是一个艰巨的任务。
Can occur if you try to calculate the square root or logarithm of a negative number.
如果你试着计算否定数目的正直根或对数，能发生。
It revealed that the product of the standard deviation of the estimated sampling variance and square root of the number of samples was a constant.
实验也证明，取样方差估计值的标准偏差与样本数目的平方根之积可近似为一常数。
I fear that I will always be a lonely number like root three a three is all that's good and right Why must my three keep out of sight Beneath a vicious square-root sign?
我担忧那我将老是是一像根三的孤独数一三是和准确所有好的一切为何我的三必需让不惹目力在一险恶平方根记号下呢？
I fear that I will always be a lonely number like root three a three is all that's good and right Why must my three keep out of sight Beneath a vicious square-root sign?
我担忧那我将老是是一像根三的孤独数一三是和准确所有好的一切为何我的三必需让不惹目力在一险恶平方根记号下呢？
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