If vecA and vecB are two vectors, then w...

If `vecA` and `vecB` are two vectors, then which of the following is wrong?

`vecA.vecB=vecB.vecA`

`vecA+vecB=vecB+vecA`

`vecAxxvecB=vecBxxvecA`

`vecAxxvecB=-vecBxxvecA`

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NARAYNA-VECTORS-C.U.Q

Choose the false statement.
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