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Given that vec P + vec Q = vec P - vec Q...

Given that `vec P + vec Q = vec P - vec Q.` This can be true if

A

`vec P = vec O `

B

`vec Q = vecO `

C

neither `vec P` nor `vec Q` is anull vector

D

`vec P` is pependicular to `vec Q`

Text Solution

Verified by Experts

The correct Answer is:
B
`vec P + vec Q = vec P - vec Q ` for this `vec Q = vec O.`
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