Question

please answer for the questions spam answers will be reported I need step by step explanation​

Answer 1

Step-by-step explanation:

We know that

13*13-12*12

169-144

25

Answer is 25

Please follow

Answer 2

Hi ,

******************************************

The number of non square numbers

between n² and ( n + 1 )² is 2n

*****************************************

Here ,

n = 12 ,

n + 1 = 13

Therefore ,

Number of natural numbers lie

between 12² and 13² = 2 × 12

= 24

I hope this helps you.

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