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