x的平方根的意思、翻譯和例句

是什麼意思

「x的平方根」是指一個數字x的平方根,也就是說,如果一個數y的平方等於x(即y² = x),那麼y就是x的平方根。在數學中,平方根通常用符號√表示,因此「x的平方根」可以寫作√x。平方根可以是正數或零,對於負數,平方根在實數範圍內沒有定義,但在複數範圍內則有定義。

依照不同程度的英文解釋

  1. A number that, when multiplied by itself, gives you another number.
  2. A number that is the result of multiplying a number by itself.
  3. A value that, when squared, equals a given number.
  4. A number that satisfies the equation x = y².
  5. A value that produces a specified number when squared.
  6. The positive value that, when raised to the power of two, results in a specified number.
  7. The mathematical operation of finding a number which, when multiplied by itself, equals the original number.
  8. A function that determines a number that, when squared, yields the original number.
  9. The calculation that finds a number whose square equals a given value.
  10. The operation that finds a number which, when multiplied by itself, results in a specified number.

相關英文單字或片語的差別與用法

1:Square root

用法:

在數學中,平方根是對於一個數字的反操作,尋找能夠平方得到該數字的數。平方根的計算通常用於解決方程或進行數據分析。平方根的概念在代數和幾何中都非常重要,並且在許多科學和工程應用中也有廣泛的用途。

例句及翻譯:

例句 1:

√25 = 5,因為5的平方是25。

√25 = 5, because 5 squared is 25.

例句 2:

計算√16的平方根,答案是4。

To calculate the square root of 16, the answer is 4.

例句 3:

在數學中,了解平方根的概念對於解決二次方程非常重要。

In mathematics, understanding the concept of square roots is crucial for solving quadratic equations.