Number of Proper Subsets of Set A Calculator

Calculate Number of Proper Subsets



Formula

The formula to calculate the Number of Proper Subsets of Set A is:

\[ N_{\text{Proper}} = 2^{n(A)} - 1 \]

Where:

Definition

The Number of Proper Subsets of Set A is the total count of subsets that are possible for a given set, in which no one is equal to the parent set.

Example Calculation

Let's assume the following value:

Using the formula:

\[ N_{\text{Proper}} = 2^{10} - 1 \]

Evaluating:

\[ N_{\text{Proper}} = 1023 \]

The Number of Proper Subsets is 1023.

Conversion Chart

Number of Elements in Set A (n(A)) Number of Proper Subsets (NProper)
8 255.000000000000
9 511.000000000000
10 1,023.000000000000
11 2,047.000000000000
12 4,095.000000000000