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Byju's Answer
Standard IX
Mathematics
Addition and Subtraction of Like and Unlike Surds
What are unli...
Question
What are unlike surds? Give one example.
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Solution
Solution:
Unlike surds: Unlike surds are those surds which have different radicands.
Example:
2
√
5
and
3
√
6
are unlike surds.
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Similar questions
Q.
√
2
and
√
28
are unlike surds.
Q.
What are like surds and unlike surds? Identify and write the set of like
surds in the following groups:
a) {
√
8
,
√
12
,
√
20
,
√
54
}
b) {
√
50
,
3
√
54
,
4
√
32
}
c) {
√
8
,
√
18
,
√
32
,
√
50
}.
Q.
Classify the given pair of surds into like surds and unlike surds.
(i)
52
,
5
13
(ii)
68
,
5
3
(iii)
4
18
,
7
2
(iv)
19
12
,
6
3
(v)
5
22
,
7
33
(vi)
5
5
,
75
Q.
If
√
a
,
√
b
are unlike surds, then show that there exist no surd
√
c
satisfying
√
a
+
√
b
=
√
c
Q.
Explain surds and give examples?
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Addition and Subtraction of Like and Unlike Surds
Standard IX Mathematics
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