Question

choose the correct answer:-
1. The smallest natural number which when added to the difference of squares of 17 and 13 given a perfect square is:
Option: 5√3cm, 5√2cm, 2√5cm, 3√5cm​

Answer 1

Answer:

The answer is 1. 17^2-13^2=289-169=120.So 11^2=121 which is 1 more than 120.

Answer 2

Answer:

option 2 is correct answer