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NCERT Class XII Mathematics Chapter - - Solutions

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Question : 18
Total: 101
Exercise- 13.2
If P(A)=
3
5
 and P(B)=
1
5
, and find P(A ∩ B) if A and B are independent events.
Solution:  
As A and B are independent events,
P(A∩B)=P(A)P(B) =
3
5
×
1
5
=
3
25
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