# Sqrt

## What is the Power Fx Sqrt Function?

The Power Fx Sqrt function is a mathematical function that allows you to calculate the square root of a given number. The syntax for the function is as follows:

Sqrt(Number)

``` Where 'Number' is the number for which you want to find the square root. How to Use the Power Fx Sqrt Function in Power Apps To use the Power Fx Sqrt function in Power Apps, follow these steps: 1. Open Power Apps and create a new app or open an existing one. 2. Add a control to the app where you want to use the function. This can be a label, text input, or any other control that can display text. 3. Select the control and go to the 'Functions' tab in the right-hand pane. 4. In the 'Functions' tab, search for 'Sqrt' or scroll down until you find it. 5. Click on the 'Sqrt' function to add it to the control's formula bar. 6. Inside the parentheses, type the number for which you want to find the square root. 7. Press 'Enter' to calculate the square root. For example, let's say you want to calculate the square root of the number 25. To do this, follow the steps above but enter '25' inside the parentheses: ```

Sqrt(25)

``` When you press 'Enter', the result will be displayed in the control you added to your app. In this case, it would be '5', since the square root of 25 is 5. Additional Tips and Tricks Here are some additional tips and tricks for using the Power Fx Sqrt function in Power Apps: - The number you enter inside the parentheses can be a static number, a reference to a control, or a variable. For example, if you have a text input control where the user can enter a number, you can reference that control in the Sqrt function to calculate the square root of the number the user entered. - If you want to round the result of the Sqrt function to a certain number of decimal places, you can use the Round function. For example, if you want to round the square root of 25 to 2 decimal places, you can use the following formula: ```

Round(Sqrt(25), 2)

``` This would give you a result of '5.00'. - If you want to calculate the square root of a negative number, the Sqrt function will return an error. To avoid this, you can use the Abs function to get the absolute value of the number before calculating the square root. For example: ```

Sqrt(Abs(-25))

``` This would give you a result of '5', since the absolute value of -25 is 25. The Power Fx Sqrt function is a useful function for calculating the square root of a given number in Power Apps. By following the steps outlined above, you can easily use this function in your own apps. Remember to reference the control or variable where the number is stored, and use the Round and Abs functions if necessary. With these tips and tricks, you'll be able to use the Power Fx Sqrt function like a pro. Power Apps Training Courses by G Com Solutions (0800 998 9248) 1-Week Intensive Power Apps Training Course £4,975.00 Select optionsContinue Loading Done Power Apps Introduction (2 Days) £1,990.00 Select optionsContinue Loading Done Power Apps Intermediate (1 Day) £995.00 Select optionsContinue Loading Done Power Apps Advanced (2 Days) £1,990.00 Select optionsContinue Loading Done ```
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