Guest

What will be the unit digit of the squares of the number? 799

What will be the unit digit of the squares of the  number?  
799

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
one year ago
Dear Student

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

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free