English, asked by chaturvedigaurav290, 9 months ago

write a unit digit of square no. 61

Answers

Answered by rishitasikdar0705

2

Answer:

1

Explanation:

Any number ending in 1 or 9, when we find its square, it's unit digit is always 1

Answered by sanskritigupta0501

0

Answer:

61*61=3721

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