Question

Find the unit digit of the square of the following number
1. 81
2.272
3. 799
4. 3853

Answer 1

Answer:

1) 1

2) 4

3) 1

4) 9

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Answer 2

Answer:

here is ur answer

Step-by-step explanation:

i ) (81)² -- 1

ii) (272)² -- 4

iii) (799)²---1

iv) (3853)²---9

hope you got ur answer

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