Let \(S=\left{x\in R:0 n ( S ) denotes the number of elements in S then:

n(S) = 2 and only one element is S is less than \(\frac{1}{2}.\)

n(S) = 1 and the element in S is more than \(\frac{1}{2}.\)

n(S) = 1 and the element in S is less than \(\frac{1}{2}.\)

n(S) = 0