What will be the unit digit …
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Posted by Aniket Srivastava 3 years, 9 months ago
- 4 answers
Yogita Ingle 3 years, 9 months ago
Unit digit of a square of a number is equal to the unit digit of square of unit digit of that number.
So,
81 - Unit digit of square of 81 will be 1.
Gaurav Seth 3 years, 9 months ago
Question 1: What will be the unit digit of the squares of the following numbers?
(i) 81
Answer: 1
Explanation Since, 12 ends up having 1 as the digit at unit’s place so 812 will have 1 at unit’s place.
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Aryan Aryan 3 years, 8 months ago
0Thank You