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Byju's Answer
Standard XII
Mathematics
Global Maxima
If one soluti...
Question
If one solution of the equation
(
2
x
−
5
)
(
x
+
1
)
(
a
−
1
)
=
0
is
x
=
1
, then
A
a
=
1
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B
a
=
2
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C
a
=
3
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D
a
=
−
1
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Solution
The correct option is
A
a
=
1
(
2
x
−
5
)
(
x
+
1
)
(
a
−
1
)
=
0
Using zero product rule,
a
−
1
=
0
a
=
1
Suggest Corrections
0
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