Mathematics · Vector Algebra
If a = 2i - j + 6k, b = i - j + k, and c = 3j - k, then find the value of the vector expression: (a × b) + (b × c) + (c × a).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14i + 20j - 3k
- 23i + 20j - 4k
- 320i - 3j - 4k
- 420i + 3j - 4k✓
Correct answer
20i + 3j - 4k
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