Question

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what will be the unit digit of sqare of the number 1,2,7,9 and 6​

Answer 1

1²=1 (unit digit of square of 1 is 1)

2²=4(unit digit of square of 2 is 4)

7²=49(unit digit of square of 7 is 9)

9²=81(unit digit of square of 9 is 1)

6²=36(unit digit of square of 6 is 6)

hope it will help you.

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Answer 2

Step-by-step explanation:

SORRY MERA PUCHNE KA MATLAB YE NAHI THA SORRY