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Two vector vecA and vecB are at right an...

Two vector `vecA` and `vecB` are at right angles to each other, when

A

`vecA+vecB=vec0`

B

`vecA-vecB=vec0`

C

`vecAxxvecB=0`

D

`vecA.vecB=0`

Text Solution

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The correct Answer is:
D
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