There are 2 ways by which four men and four women can be seated in a row such that no two men sit next to each other.
<h3><u /></h3><h3><u>Organization</u></h3>
To determine in how many ways can four men and four women can be seat in a row such that no two men sit next to each other, the following organizational chart must be made:
M - W - M - W - M - W - M - W = 1
W - M - W - M - W - M - W - M = 2
Any other mode of organization will assume the presence of two men sitting next to each other.
Therefore, there are 2 ways by which four men and four women can be seated in a row such that no two men sit next to each other.