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Gyaan Maths
CBSE · Class 6-12
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Class 11 · Mathematics (041) · Unit 14: Probability
Addition Rule
Lesson 3 of 3
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
−
P
(
A
∩
B
)
P(A \cup B) = P(A) + P(B) - P(A \cap B)
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
−
P
(
A
∩
B
)
.
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Axioms of Probability
Unit complete
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All lessons in this unit
1. Sample Space & Events
2. Axioms of Probability
3. Addition Rule