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2023-06-16 15:48:23 +08:00 · 2023-06-16 15:48:23 +08:00 · 186a618dc5
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--- a/assets/image_1686901672954_0.png
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--- a/pages/总复习2023t1.md
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@ -2662,6 +2662,9 @@
 						  algebra of events. ==The triple (Ω, F , P ) is a probability space
 						  or probability triple.==
 						- $$P (∅) = 0.$$
+						- For every finite $$A1 , A2 , · · · , An$$,
+						  ![image.png](../assets/image_1686901672954_0.png)
+						- For every event A, $$P (A) = 1 − P (A)$$.
 						-
 					- Properties of Probability
 			- LATER 学积分