Question

plz answer the following attachment fast​

Answer 1

Answer:

(1)79 =unit digit of 79 is 9

square of 9 is 81 and the unit digit of 81 is 1

therefore unit digit of square of 79 is 1

2)681=unit digit of 681 is 1

square of 1 is 1 and that unit digit of 1 is also 1

therefore unit digit of square of 681 is 1

3) 8753=unit digit of 8753 is 3

square of 3 is 9 and that is also at unit place

therefore unit digit of square of 8753 is 9

4) 3214=unit digit of 3214 is 4

square of 4 is 16 and unit digit of 16 is 6

therefore the unit digit of square of 3214 is 6

hope it helps u

please mark my answer as a brainliest...

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