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Standard VI
Mathematics
Commutative Property
Question
If
a
&
b
are two whole numbers then commutative law is applicable to subtraction if and only if
a
=
b
a
≠
b
a
>
b
a
<
b
A
a
=
b
B
a
≠
b
C
a
<
b
D
a
>
b
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Solution
Verified by Toppr
The correct option is
A
a
=
b
If
a
=
b
then
a
−
b
=
0
and
b
−
a
=
0
so
a
−
b
=
b
−
a
Hence commutative law holds good
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