i cant remember how to find the value of the squareroot of
sorry accidently clikd submit
http://www.homeschoolmath.net/teaching/square-root-algorithm.php
To find the value of the square root of a number, you can use a calculator or a mathematical method called "estimation" if you don't have access to a calculator. Let me explain both methods:
1. Using a Calculator:
If you have a scientific calculator or a calculator app on your phone, finding the square root of a number is straightforward. You need to input the number and press the square root (√) button. The calculator will then give you the value of the square root.
For example, if you want to find the square root of 25, you would enter "25" and press the square root (√) button. The result will be 5, since the square root of 25 is 5.
2. Using Estimation:
If you don't have a calculator, you can estimate the square root of a number by using some basic mathematical skills.
Let's say you want to find the square root of a number, x. You can follow these steps:
- Find two perfect square numbers that are closest to the given number, one slightly less and the other slightly greater. For example, if x is 50, the closest perfect squares are 49 (7^2) and 64 (8^2).
- Take the square root of these two numbers. In this case, the square root of 49 is 7, and the square root of 64 is 8.
- Compare the number you want to find the square root of (in this case, x = 50) with the two calculated square roots (7 and 8). In this case, 50 is closer to 49 than to 64.
- Take a rough estimate between the two square roots based on the comparison. In this case, it would be closer to 7.
Using this estimation method, you can get an approximate value for the square root of a number without a calculator. However, it is important to note that this method only provides an approximation, and the exact value may have more decimal places.