Question

Q.No.8. What should be divided to 768 to become it perfect square.​

Answer 1

Answer:

12

Explanation:

768/12=64

Answer 2

Answer:

3

Step-by-step explanation:

For this, we use the method called prime factorization.

Step 1 :

Find the prime factors of the given number.

Step 2 :

To find the square root, we have to group the factors as pairs.

Step 3 :

By grouping the factors as pairs, we may find some of the numbers which are being extra.These are the required numbers or number to be divided in order make the given number as a perfect square.

Therefore in this question the number being extra was 3.

(256 is square root of 16.)