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Question 6
Mu
Definite Integrals
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Question
A continuous function
f
f
f
satisfies
∫
0
2
f
(
x
)
d
x
=
20
\int_0^2f(x)\,dx=20
∫
0
2
f
(
x
)
d
x
=
20
,
∫
1
3
f
(
x
)
d
x
=
25
\int_1^3f(x)\,dx=25
∫
1
3
f
(
x
)
d
x
=
25
, and
∫
0
3
f
(
x
)
d
x
=
9
\int_0^3f(x)\,dx=9
∫
0
3
f
(
x
)
d
x
=
9
. Find
∫
1
2
f
(
x
)
d
x
\int_1^2f(x)\,dx
∫
1
2
f
(
x
)
d
x
.
A.
54
B.
36
C.
14
D.
4
E.
NOTA
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