Mathematics · Vector Algebra
If  = î + 2ĵ + 3k̂ and B̂ = 2î + 3ĵ + 4k̂, then  · B̂|Â| = ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 116√14
- 216√13
- 320√14✓
- 420√13
Correct answer
20√14
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