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Maths CBSE Homework Assignments
Class 8
Rational numbers
Properties of rational number VII
1.
Determine the right idenity of rational numbers
Question:
6
m.
(i) Consider the rational number
12
5
.
12
5
+
i
=
i
+
12
5
=
12
5
is
Multiplicative identity
Additive identity
.
(ii) Consider the rational number
18
5
.
18
5
×
i
=
i
×
18
5
=
18
5
is
Additive identity
Multiplicative identity
.
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