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Byju's Answer
Standard IX
Mathematics
Addition and Subtraction of Like and Unlike Surds
√4 into a sur...
Question
5
√
4
into a surd of order 10 is
A
10
√
16
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B
10
√
8
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C
10
√
64
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D
10
√
4
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Solution
The correct option is
A
10
√
16
5
√
4
=
5
×
2
√
4
2
=
10
√
4
×
4
=
10
√
16
Suggest Corrections
0
Similar questions
Q.
√
8
10
+
4
10
64
2
+
4
9
×
16
is equal to
Q.
State the order of surds of the following:
(i)
4
√
10
(ii)
4
√
10
Q.
Question 64
8
×
10
6
+
2
×
10
4
+
5
×
10
2
+
9
×
10
0
=
8020509
Q.
3, 10, 27, 4, 16, 64, 5, 25, 125
Q.
Simplify the following.
(i)
log
10
3
+
log
10
3
(ii)
log
25
35
−
log
25
10
(iii)
log
7
21
+
log
7
77
+
log
7
88
−
log
7
121
−
log
7
24
(iv)
log
8
16
+
log
8
52
−
1
log
13
8
(v)
5
log
10
2
+
2
log
10
3
−
6
log
64
4
(vi)
log
10
8
+
log
10
5
−
log
10
4
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