Question

EXERCISE 6.1
1. What will be the unit digit of the squares of the following numbers?
() 81
(ii) 272
(ii) 799
(v) 1234
(vi) 26387 (vii) 52698
(ix) 12796
(x) 55555
(v)
(VI)
Givere
ve reason​

Answer 1

Answer:

1- 1

2- 4

3- 1

4- 6

5- 9

6- 4

7-6

8- 5

it is so because when we square the unit digit we will get only these numbers