Mathematics · Vector Algebra

If a, b, and c are unit vectors such that a + b + c = 0, then the value of a · b + b · c + c · a is equal to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

13
212
3-32✓
4-3

Correct answer

-32

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If a, b, and c are unit vectors such that a + b + c = 0, then the value of a · b + b · c + c · a is equal to:

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If a, b, and c are unit vectors such that a + b + c = 0, then the value of a · b + b · c + c · a is equal to:

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