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If A, B, C and D aare four points and ve...

If A, B, C and D aare four points and `vec AB = vec DC` then `vec AC + vec BD =`

A

`2 vec AD`

B

`2 vec CB`

C

` 2 vec AC`

D

none of these

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A
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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