Question

In a post-graduate class, 5 students have law degree, 3 have engineering degrees, and 2 have both law and engineering degrees. How many students are there in the class?

Answer 1

Answer:

n(l)=5 law students

n(e)=3 eng students

n(l∩e)=2  both

n(l∪e)=n(l)+n(e)-n(l∩e)

tot students=5+3-2=6

Step-by-step explanation: