Question

find the square root of 7​

Answer 1

Answer:

2.64

Step-by-step explanation:

To find the square root of the given number, we need to know if it is a perfect square or not. Number 7 is not a perfect square. Therefore, we have to find the square root of 7 using the long division method.

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. 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.

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

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