91- 6303239042
Selection of at Least One Object
## Formula
The number of ways to select at least one object from $$n$$ distinct objects is:
$$2^n-1$$
## Usage
- Used when the empty selection is not allowed.
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Selection of at Least One Object
## Formula
The number of ways to select at least one object from $$n$$ distinct objects is:
$$2^n-1$$
## Usage
- Used when the empty selection is not allowed.
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