1.

If \[\alpha ,\beta \] are the roots of the equation \[6{{x}^{2}}-5x+1=0\]. Then the value of \[{{\tan }^{-1}}\alpha +{{\tan }^{-1}}\beta \]is [MP PET 2004]

A. \[\pi /4\]
B. 1
C. 0
D. \[\pi /2\]
Answer» B. 1


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