Question

hello answers these questions it's very urgent
​

Answer 1

Answer:

3. The numbers lying between 25² and 26² are:

26² = 676

25² = 625

Numbers which lie between 25² and 26² = 676 - 625 = 51

4. (5/8)^2

= 25/ 64

5. Resolving into prime factors:

4225 = 25 × 169

= 5×5×13×13

= 5×13×5×13

= 65 × 65

= (65)^2

Thus, 4225 is a perfect square.