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Question
Choose the correct alternative:
If a vector `vecalpha` lies in the plane of `vecbeta` and `vecϒ`, then
Options
`[vecalpha, vecbeta, vecϒ]` = 1
`[vecalpha, vecbeta, vecϒ]` = – 1
`[vecalpha, vecbeta, vecϒ]` = 0
`[vecalpha, vecbeta, vecϒ]` = 2
Solution
`[vecalpha, vecbeta, vecϒ]` = 0
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