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  1. "5 min" or "5 mins"? | Learn English - Preply

    5 mins" would be appropriate unless you are expressing it as an adjective then use the singular form, as in a five minute break or the ten minute mark. However, in scientific writing, the …

  2. 转速的国际单位是rpm还是r/min??为什么这么多机器上标的是rp…

    1、rpm 与 r/min 这两种国际单位的英文写法,都是对的通用。 2、rpm中的p字母缩写,Per,汉译“每”的意思啦;那个m缩写,是分钟Minute;r 缩写自然是转速Revolution。而 …

  3. 缺陷CR,MAJ,MIN分别是_百度知道

    次要缺陷(MIN):AQL=2.5外观、包装轻微缺陷,不影响使用或装配。 致命缺陷(Critical)”的定义是:有可能造成顾客生命财产安全之缺陷。

  4. How is $\min\ {X,Y\}$ defined for $X, Y$ random variables?

    2015年12月24日 · No, $M:=\min\ {X,Y\}$ is a random variable itself that "records" the lowest value of $X,Y$. You do not compare the probabilities but the values of the random variables.

  5. linear algebra - Determinant of matrix with $A_ {ij} = \min (i, j ...

    2016年10月2日 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …

  6. What does "min" mean? - Mathematics Stack Exchange

    2017年6月14日 · Min means Minimum. So yes, it's a function that, taken two elements, gives you the minimum of those.

  7. limits - On the "min" operator:what is the official definition of ...

    2020年3月3日 · The "min" operator often appears in delta - epsilon limit proofs. What I can find while looking at limit proofs examples is something like this: the teacher says "if $\delta<a$ …

  8. Online Math Tutors: Get Help with Math Online - Preply

    Say goodbye to math troubles with a skilled Math tutor at Preply. Discover tricks to solve problems with ease, understand the logic behind mathematical principles, and develop a powerful …

  9. Why/How does the determinant of the Hessian matrix, combined …

    2016年10月26日 · I would like to know why the determinant of the Hessian matrix, combined with the second derivative at the critical point, contains this information about max., min., and …

  10. What does min max in optimization problems mean?

    2020年9月11日 · Finally, can the min-max prefix appear for any sort of optimization problem, i.e. quadratic programming (convex optimization), linear programming, dynamic programming?