x=a^n
a is a positive integer LESS than 10
n is a positive integer LESS than 10
For example, when a =7 and n=3, x= 7^3 = 343
Give 2 of the values of a for which x always ends in the digit a
a is a positive integer LESS than 10
n is a positive integer LESS than 10
For example, when a =7 and n=3, x= 7^3 = 343
Give 2 of the values of a for which x always ends in the digit a