Question

what will be the unit digit of the square of 1387?
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Answer 1

Answer:

9 is the unit digit of the square of 1387

Answer 2

Answer:

9

Step-by-step explanation:

1387

hence 7 is the last digit,so we will find its square

7×7=49

and in 49 the unit digit in 49 is 9.

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