√ negative 1.55
Square Root Calculator
Please enter a real number, then press 'Calculate': |
Square root result: |
|
Sqrt(-1.55). Find the square root of -1.55 or any other real number, positive or negative. Here are the answers to questions like: √ negative 1.55 or what is the square root of -1.55?
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, 5 is the square root of 25 because 52 = 5•5 = 25, -5 is square root of 25 because (-5)2 = (-5)•(-5) = 25. 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 -1.55
Number | Sqrt |
---|---|
The square root of -0.55 is | NaN |
The square root of 0.45 is | 0.671 |
The square root of 1.45 is | 1.204 |
The square root of 2.45 is | 1.565 |
The square root of 3.45 is | 1.857 |
The square root of 4.45 is | 2.110 |
The square root of 5.45 is | 2.335 |
The square root of 6.45 is | 2.540 |
The square root of 7.45 is | 2.729 |
The square root of 8.45 is | 2.907 |