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Byju's Answer
Standard XII
Mathematics
Complement
State true or...
Question
State true or false:
P
(
A
)
∪
P
(
B
)
=
P
(
A
∪
B
)
Open in App
Solution
Let A ={0,1} & B={1,2}
∴
A
∪
B
=
{
1
,
2
,
3
}
P(A) ={
ϕ
, {0}, {1}, {0,1}}
P(B) ={
ϕ
, {1},{2},{1,2}}
P
(
A
∪
B
)
={
ϕ
, {0,},{1},{2},{0,1},{1,2},{0,2},{0,1,2}}
P
(
A
)
∪
P
(
B
)
={0, {0},{1},{0,1},{2},{1,2}}
Clearly
P
(
A
)
∪
P
(
B
)
≠
P
(
A
∪
B
)
Suggest Corrections
0
Similar questions
Q.
State true or false.
In the figure given below, PA and PB are tangents to the circle from point P, Where PA = PB.
Q.
State true or false:
The probabilities of three mutually exclusive events A, B, C are
P
(
A
)
=
2
3
,
P
(
B
)
=
1
4
,
P
(
C
)
=
1
6
.
Q.
If A and B are two events such that
P
(
A
∪
B
)
=
P
(
A
∩
B
)
,
then the true relation is
Q.
Assume that
P
(
A
)
=
P
(
B
)
. Show that
A
=
B
Is it true that for any sets
A
and
B
,
P
(
A
)
∪
P
(
B
)
=
P
(
A
∪
B
)
? Justify.
Q.
P
(
A
∪
B
)
=
P
(
A
∩
B
)
, if and only if the relation between
P
(
A
)
and
P
(
B
)
is
P
(
A
)
=
P
(
B
)
.If this is true enter 1,else enter 0
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