Question

what will be the unit digit of the square 3447​

Answer 1

The unit digit of the square of 3447 will be 9.

$<marquee>MARK BRAINLIEST$

Answer 2

Step-by-step explanation:

Unit digit of multiplication of 2 numbers is obtained by taking the last digit is 7,of the multiplication of two numbers i.e. the digits in the unit place

Unit digit of 3447×3447 is obtained by taking last digit of 7×7=49

so,unit digit of square of 3447 is 9.