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Byju's Answer
Standard IX
Mathematics
Expansion of (a ± b ± c)²
The value of ...
Question
The value of
√
1
+
2008
√
1
+
2009
√
1
+
2010
√
1
+
2011.2013
is .............
A
2009
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B
2010
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C
2011
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D
2013
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Solution
The correct option is
A
2009
√
1
+
2008
√
1
+
2009
√
1
+
2010
√
1
+
2011.2013
Or
√
1
+
2008
√
1
+
2009
√
1
+
2010.2012
⇒
√
1
+
2008
√
1
+
2009.2011
⇒
√
1
+
2008.2010
⇒
√
4036081
=
2009
Suggest Corrections
1
Similar questions
Q.
If
1
×
2009
+
2
×
2008
+
3
×
2007
+
.
.
.
.
.
.
+
2009
×
1
=
2009
×
2011
x
,
then value of
x
is
Q.
For
x
≠
0
,
±
1
,
the expression
1
x
2007
−
1
x
2009
1
x
2008
−
1
x
2010
is
equivalent to
Q.
If
(
3
+
x
2008
+
x
2009
)
2010
=
a
0
+
a
1
x
+
a
2
x
2
+
…
+
a
n
x
n
,
then the value of
a
0
−
1
2
a
1
−
1
2
a
2
+
a
3
−
1
2
a
4
−
1
2
a
5
+
a
6
−
⋯
upto
n
terms is
Q.
If
S
denotes the set of all real values of
x
such that
(
x
2010
+
1
)
(
1
+
x
2
+
x
4
+
⋯
+
x
2008
)
=
2010
x
2009
, then the number of elements in set
S
is
Q.
If
(
3
+
x
2008
+
x
2009
)
2010
=
a
0
+
a
1
x
+
a
2
x
2
+
…
+
a
n
x
n
,
then the value of
a
0
−
1
2
a
1
−
1
2
a
2
+
a
3
−
1
2
a
4
−
1
2
a
5
+
a
6
−
⋯
upto
n
terms is
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