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Standard IX
Mathematics
Question
If
√
23
+
x
√
10
=
√
18
+
√
5
, then
x
=
..........
2
3
5
6
A
5
B
3
C
6
D
2
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Solution
Verified by Toppr
The correct option is
D
6
√
23
+
x
√
10
=
√
18
+
√
5
On squaring both sides,
23
+
x
√
10
=
18
+
5
+
2
√
90
x
√
10
=
2
√
90
x
√
10
=
6
√
10
x
=
6
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2
Similar Questions
Q1
If
√
23
+
x
√
10
=
√
18
+
√
5
, then
x
=
..........
View Solution
Q2
If
√
23
+
x
√
10
=
√
18
+
√
5
,
then
x
=
?
View Solution
Q3
If
(
5
+
2
√
6
)
x
2
−
3
+
(
5
−
2
√
6
)
x
2
−
3
=
10
, then
x
=
?
View Solution
Q4
If 3 + 8 = 17; 5- 2 = 23 ; 6 x 2 = 72 then
8
÷
4
=
?
View Solution
Q5
Find
x
, if
5
1
6
−
[
1
1
5
+
{
2
3
4
÷
5
1
2
÷
x
−
(
5
6
−
2
3
)
}
]
=
2
61
120
View Solution