Vectors - Magnitude of a Vector

Vectors - Magnitude of a Vector

Find the possible values of \(a\), given that \((a-1)\mathbf{i}+(1-2a)\mathbf{j}-\frac{1}{2}\mathbf{k}\) is a unit vector.

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Answer:\(a=\frac{3}{5}\pm \frac{\sqrt{11}}{10}\)

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