Square root of 420
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Sqrt(420). Find the square root of 420 or any other real number, positive or negative. Here are the answers to questions like: Square root of 420 or what is the square root of 420?
What is square root? Definition of square root
A square root of a number 'x' is a number y such that y2 = x, in other words, a number y whose square is y. For example, 20 is the square root of 400 because 202 = 20•20 = 400, -20 is square root of 400 because (-20)2 = (-20)•(-20) = 400. When writing math, people often use sqrt(x) to mean the square root of x. Read more about square root here: Square Root - Wikipedia and here: Square Root - Wolfram
Square Symbol?
Here is the square root symbol. It is is denoted by √, known as the radical sign or radix.
Square root of values around 420
Number | Sqrt |
---|---|
The square root of 416 is | 20.396 |
The square root of 417 is | 20.421 |
The square root of 418 is | 20.445 |
The square root of 419 is | 20.469 |
The square root of 421 is | 20.518 |
The square root of 422 is | 20.543 |
The square root of 423 is | 20.567 |
The square root of 424 is | 20.591 |
The square root of 425 is | 20.616 |