Question:medium

If \( \mathbf{a}, \mathbf{b}, \mathbf{c} \) are three unit vectors such that \[ \mathbf{a} + \mathbf{b} + \mathbf{c} = \mathbf{0}, \quad \mathbf{a} \cdot \mathbf{b} = \mathbf{b} \cdot \mathbf{c} = \mathbf{c} \cdot \mathbf{a} \] then the value of \( \mathbf{a} \cdot \mathbf{a} \) is

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For unit vectors, their dot products follow specific relationships. Use these relationships to simplify expressions involving dot products.
Updated On: Mar 25, 2026
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The Correct Option is C

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