EXERCISE 6.1
1. What will be the unit digit of the square of the following numbers?
(i) 81
(ii) 272
(iii) 799
(iv) 3853
(v) 1234
(vi) 26387
(vii) 52698
(viii) 99880
(ix) 55555
Please tell me answer please
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Answer:
1. 1
2. 4
3. 1
4. 9
5. 6
6. 9
7. 4
8. 0
9. 5
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