Question

Qs.8 Find the square number just before 289​

Answer 1

Answer:

The value of the square root of 289 is equal to 17. In radical form, it is represented as √289 = 17. There are two methods by which we can calculate square root without using a calculator: one is the prime factorisation and another is the long division method. We will learn here both the methods one by one to simplify the root.

Square root of 289, √289 = 17

From the above value, we can define the square root of natural number 289, i.e. 17, is a value which when multiplied by itself gives the original number, i.e. 289 again.

Hence, 17 x 17 = 289 or 172 = 289

Answer 2

Answer:

289 is square of 17 and 256 is square of 16 so this is the answr