Ten students are to be selected for a project from a class of 30 students. There are 4 students who want to be together either in the project or not in the project. Find the number of possible selections.
|Case I||Case II|
|4 Students are in||4 Students are out|
|Number of ways = 26C6||Number of ways = 26C10|
Required number = 26C6 + 26C10
Is there an error in this question or solution?