Question

1. What could be the possible ‘one's' digits of the square root of each of the following
numbers?
(i) 9801
(ii) 99856
(iii) 998001
(iv) 657666025
​

Answer 1

Answer:

1

6

1

5

Step-by-step explanation:

hope it helps you please mark as brainliest and thank you and follow

Answer 2

Answer:

(i) 1 or 9

(ii) 4 or 6

(iii) 1 or 9

(iv) 5

Step-by-step explanation:

The possible digit at one's place of the square root

of:

(i) 9801 can be 1 or 9.

1 and 9 x 9=81)

(ii) 99856 can be 4 or 6.

( 4 x 4=16 and 6 x 36)

(iii) 99001 can be 1 or 9

1 and 9 x 9=81)

(iv) 657666025 can be 5.

5 x 5 = 25)

Hope this answer helps you