Question

what will be the unit digit of square of 1239​

Answer 1

Answer:

I hope it will help you if you like this mark brainlest

Step-by-step explanation:

Question 1: What will be the unit digit of the squares of the following numbers? Explanation Since, 12 ends up having 1 as the digit at unit's place so 812 will have 1 at unit's place. Explanation: Since, 22 = 4, therefore, square of 272 will have 2 at it's unit place.

Answer 2

Answer:

unit digit will be 1.

hope it helps as 1239

9²=81