Question

root 7 on number line​

Answer 1

Answer:

Before finding the value of root 7, it is important to know what is perfect and non-perfect square. Any perfect square number ends with 1, 4, 5, 6, 9 in the unit place. Any number that ends with 2, 3, 7, 8 at the unit place is called non-perfect square. Check out the square root formula given by BYJU’S to find the square root of numbers.

Example: Let’s consider number 7

7 is a prime number

It has no square factor

The square root of the non-perfect square can be found by any of the following methods:

Using binomial theorem

Using calculus

Long division method

To find the square root of 7 we can use the long division method which is simple and easy.

Square Root of 7

Therefore, the value of the square root of 7 is 2.64.