CBSE Class 12-science Answered
Prove that the sum of two vectors is commutative.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
If and
are two vectors, then we shall show that
.
Let the vectors
and
represented by
respectively. Complete the parallelogram OPQR.




Then
.


Answered by | 04 Jun, 2014, 15:23: PM
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