I was given the following definition:
Then this example:
It is said that $\mathbb P_1\ll\mathbb P_2$ , but I don't really see it.Please help.
2026-03-31 18:34:22.1774982062
Absolutely continuous probability measures example
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$\mathbb{P}_{2}$ is only $0$ on the empty set but $\mathbb{P}_{1}$ also satisfies this.