Guest

. What will be the unit digit of the squares of the following numbers? iii. 799

. What will be the unit digit of the squares of the following numbers?  iii. 799 

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
2 years ago
Dear Student

The unit digit of square of a number having 'a' at its unit place ends with a×a.


iii.The unit digit of the square of a number having digit 9 as unit’s place is1.∴ Unit digit of the square of number 799 is equal to1.

Thanks

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free