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MATH / Find all values of k for which the angle between the vectors beginpmatrix k 1 1 endpmatrix and beginpmatrix 1 k 1 endpmatrix is (π)/(3). · Discussion

Discussing Find all values of k for which the angle between the vectors begin{pmatrix} k 1 1 end{pmatrix} and begin{pmatrix} 1 k 1 end{pmatrix} is (π)/(3). · MATH

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