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If vecA and vecB are two vectors then th...

If `vecA` and `vecB` are two vectors then the correct statement is

A

`vecA+vecB = vecB+vecA`

B

`vecA-vecB = vecB-vecA`

C

`vecA xx vecB = vecB xx vecA`

D

None of these

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The correct Answer is:
A
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MBD PUBLICATION-VECTOR ANALYSIS-QUESTION BANK
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  6. If vecA=vecB+vecC and magnitude of vecA, vecB and vecC are 5, 4 and 3...

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  7. Dot or saclar product of the vectors vecA=2hati-3hatj+hatk and vecB=3...

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  11. A river is flowing from west to east at a speed of 5 metres per minute...

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  12. A particle is moving eastward with a velocity of 5 m/s. In 10 seconds,...

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  15. Two vectors vecA and vecB lie in a plane, another vectorvecC lies outs...

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