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Byju's Answer
Standard XII
Physics
Vector Addition
Commutative l...
Question
Commutative law states that
A
→
a
−
→
b
=
→
b
→
a
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B
→
a
+
→
b
=
→
b
−
→
a
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C
→
a
+
→
b
=
→
b
+
→
a
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D
None of the above
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Solution
The correct option is
D
→
a
+
→
b
=
→
b
+
→
a
a
+
b
=
b
+
a
and
a
b
=
b
a
These laws says that any finite sum or product is unaltered by reordering its terms or factors.
Correct option is
C
→
a
+
→
b
=
→
b
+
→
a
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0
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