How many total number of ways in which a distinct objects can be put into two different boxes is	Choose the correct option
A) n2  B) 2a  C) 2n  D) 3n  E) None of these
Let the two boxes be B1 and B2. There are two choices for each of the a objects. So, the total number of ways is   2 × 2 ×.....× 2 (a times ) = 2a   Answer 2a
<result>B</result>
How many total number of ways in which a distinct objects can be put into two different boxes is