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Subjects
Mathematics State Board
Class 9
Real Numbers
Surds and its Basic Operations and Scientific Notation
20.
Two marks exercise problems VIII
Exercise condition:
10
m.
Simplify the following using multiplication and division properties of surds:
(i)
3
×
5
×
2
\(=\)
i
(ii)
35
÷
7
\(=\)
i
(iii)
27
3
×
8
3
×
125
3
\(=\)
i
(iv)
7
a
−
5
b
7
a
+
5
b
\(=\)
i
a
−
i
b
(v)
225
729
−
25
144
÷
16
81
\(=\)
i
i
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