K,N are integers. S is a set, and S=K^N. K=?
1). The difference between two numbers in S is 1
2). One of the numbers in S is more than 1/4 and less than 1
oa a
1). The difference between two numbers in S is 1
2). One of the numbers in S is more than 1/4 and less than 1
oa a
