Question

what will be the unit digit of the square of the following numbers?(1)39​

Answer 1

Answer:

1

Step-by-step explanation:

39×39 = 1521

so unit digit is 1

Answer 2

Answer:

Hi bro

If we have to find the square of any two-three or four digit number, focus on the given number's unit digit and square it and your answer will be the unit digit of the square of give number's unit digit

For example 39 so 9^2 is 81 so answer is 1

For example 214 so 4^2 is 16 so answer is 6

I hope you understood the short-cut

Thanks

Please mark me as brainliest