AP EAMCET202125 Aug 2021Morning ShiftMathematicsPermutation and CombinationActual
The number of ways in which n distinct objects can be put into two different boxes is
Options
- A^n P₂
- B2^n
- C^n C₂
- Dn(n-1)(n-2)
Correct answer
B. 2^n
Step-by-step solution
Number of ways in which n distinct objects can be put in two different boxes =2 2 2 . n times =2^n