Question

what is the unit digit of the square 43​

Answer 1

Square of 43= 43 ×43 = 1849

So the unit digit is 9.

Again unit digit of 43 is 3.

So 3×3 = 9 is the unit digit of the square of 43.

Answer 2

Answer:

9

Step-by-step explanation:

what is the unit digit of the square 43​  is 9.