Question

What will be the units digit of the square of the following numbers?
(i) 39
(ii) 297
(iii) 5125
(iv) 7286
(v) 8742​

Answer 1

Answer:

1) 39

Step-by-step explanation:

HOPE THESE ANSWERS IS CORRECT

Answer 2

$39 = {9}^{2} = 81 \\ \\ 297 = {7}^{2} = 49$

$5125 = {5}^{2} = 25 \\ \\ 7286 = {6}^{2} = 36$

$8742 = {2}^{2} = 4$