## 2. The following numbers are obviously not perfect squares. Give reason.

6) 1057

(ii) 23453

(ii) 7928

(v) 2222

2. The following numbers are obviously not perfect squares. Give reason.6) 1057(ii) 23453(ii) 7928(v) 222222(v) 64000(vi) 89722(vii) 222000 (vi) 505050