Q. 60 There are two elements x,y in a group
such that every element in the group
can be written as a product of some number of xls and yls in some order. It is
known that
x ∗ x = y ∗ y = x ∗ y ∗ x ∗ y = y ∗ x ∗ y ∗ x = e
where e is the identity element. The maximum number of elements in such a
group is ______.
(A) 2
(B) 3
(C) 4
(D) 5
Answer: (C)
Explanation:
