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Mathematics
Mathematics
Problem
For two events
A
A
A
and
B
B
B
it is given that
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
P(A\cup B)=P(A)+P(B)
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
. What can you conclude about the relationship between
A
A
A
and
B
B
B
? Give your reason briefly.
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