# Category:Cardinality of Infinite Sigma-Algebra is at Least Cardinality of Continuum

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This category contains pages concerning **Cardinality of Infinite Sigma-Algebra is at Least Cardinality of Continuum**:

Let $\MM$ be an infinite $\sigma$-algebra on a set $X$.

Then $\MM$ is has cardinality at least that of the cardinality of the continuum $\mathfrak c$:

- $\map \Card \MM \ge \mathfrak c$

## Pages in category "Cardinality of Infinite Sigma-Algebra is at Least Cardinality of Continuum"

The following 2 pages are in this category, out of 2 total.