The square brackets here, meanwhile, say this is a special type of variable that's got multiple values inside of it.
这里的这个方括号,同时,说明这个是特殊的变量类型,里面有很多复合的值。
What comes out of the math is that the value of k, there are multiple values, there are multiple solutions.
得到的数学结果是k的值,这有多种值,多种解法。
Second thing we saw is, that using this as a computation, I can return multiple values.
我们看到的第二件事是把它用作计算,我可以返回多个值。
It turns out you can list one, give it a name, and if you use square brackets, that tells the compiler I actually want to put multiple values inside of this -- inside of this variable and how do we do that?
结果是你可以列举一个,给它取个名字,如果你使用方括号,那是告诉编译器,在里面我需要许多的值--在这些变量里,我怎么做到的?
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