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Byju's Answer
Standard IX
Mathematics
Relation between Square and Square Root
Find the valu...
Question
Find the value of
x
in
√
x
+
2
√
x
+
2
√
x
+
2
√
3
x
=
x
.
A
1
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B
3
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C
6
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D
12
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Solution
The correct option is
B
3
Suppose, if
x
=
3
, then
√
3
+
2
√
3
+
2
√
3
+
2
√
3
×
3
=
√
3
+
2
√
3
+
2
√
3
+
2
√
9
=
√
3
+
2
√
3
+
2
√
3
+
2
×
3
=
√
3
+
2
√
3
+
2
√
9
=
√
3
+
2
√
3
+
2
×
3
=
√
3
+
2
√
9
=
√
3
+
2
×
3
=
√
3
+
6
=
√
9
=
3
.
Therefore, option
B
is correct.
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0
Similar questions
Q.
If
3
(
x
−
1
)
=
6
+
2
(
x
−
3
)
,
find the value of
(
x
+
1
)
2
(
x
−
2
)
+
4
(
x
+
1
)
Q.
Solve:
∣
∣ ∣ ∣
∣
x
2
−
1
x
2
+
2
x
+
1
2
x
2
+
3
x
+
1
2
x
2
+
x
−
1
2
x
2
+
5
x
−
3
4
x
2
+
4
x
−
3
6
x
2
−
x
−
2
6
x
2
−
7
x
+
2
12
x
2
−
5
x
−
2
∣
∣ ∣ ∣
∣
=
0
. Let sum of all values of x be k. Find -2k.
Q.
If
∣
∣ ∣ ∣
∣
x
2
+
x
x
+
1
x
−
2
2
x
2
+
3
x
−
1
3
x
3
x
−
3
x
2
+
2
x
+
3
2
x
−
1
2
x
−
1
∣
∣ ∣ ∣
∣
=
A
x
−
12
, then the value of
A
is
Q.
If
∣
∣ ∣ ∣
∣
x
2
+
x
x
+
1
x
−
2
2
x
2
+
3
x
−
1
3
x
3
x
−
3
x
2
+
2
x
+
3
2
x
−
1
2
x
−
1
∣
∣ ∣ ∣
∣
=
a
x
−
12
,
then value of
a
2
is
Q.
Solve:
x
+
2
6
−
(
11
−
x
3
−
1
2
)
=
3
x
−
4
12
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