√4的意思、翻譯和例句

是什麼意思

「√4」是數學符號,表示4的平方根。平方根是指一個數字,當它自我相乘時會得到另一個數字。在這個例子中,√4的結果是2,因為2乘以2等於4。平方根通常用於解決方程式、幾何問題或在數學分析中。

依照不同程度的英文解釋

  1. A number that, when multiplied by itself, gives another number.
  2. The number that makes another number when multiplied by itself.
  3. A value that, when squared, returns the original number.
  4. A mathematical operation that finds a number which, when squared, equals a given number.
  5. A value that represents the side length of a square with a given area.
  6. The principal square root of a number is the non-negative value that, when squared, equals that number.
  7. A specific mathematical function that determines the non-negative solution to the equation x² = a.
  8. A function that returns the original number from its square.
  9. A fundamental concept in mathematics that involves determining the non-negative root of a squared value.
  10. The calculation that finds the number that multiplied by itself equals the original 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,平方根是指一個數字,當它自我相乘時會得到另一個數字。平方根通常用「√」符號表示。平方根的結果可以是正數或負數,但在大多數情況下,我們關心的是非負平方根。平方根在代數、幾何和其他數學領域中是非常重要的概念,經常用於解方程、計算面積、以及在科學和工程中進行計算。

例句及翻譯:

例句 1:

√4的值是2。

The value of √4 is 2.

例句 2:

計算√9的結果,我們得到3。

Calculating √9 gives us 3.

例句 3:

在數學課上,我們學習了如何計算平方根。

In math class, we learned how to calculate square roots.