Question

Write the possible ones digit of the square root of each of the following numbers.
(a) 6561 (b) 217156 (c) 17424 (d) 52900 (e) 6084 (f) 9025
db
f
C11​

Answer 1

Answer:

a) 1 or9

b) 4 or 6

c) 2 or 8

d) 0

e) 2 or 8

f) 5