Question

2. The following numbers are not perfect squares. Give reason : (i) 2157 (ii) 143543 (iii) 8318 (iv) 22242


3. The following numbers are not square numbers. Give reason : (i) 324000 (ii) 79622 (iii) 84000 (iv) 505050​

Answer 1

Answer:

they all are ending with 2,3,7,8

they all are not perfect squares because the ending numbers is not a perfect squares