The values of \( a \) for which both roots of the equation \( (a+1) \) \( x^{2}-3 a x+4 a=0 \) a...
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0The values of \( a \) for which both roots of the equation \( (a+1) \) \( x^{2}-3 a x+4 a=0 \) are greater than unity, are
(A) \( \left[\frac{-16}{7}, 0\right) \)
(B) \( \left(\frac{-1}{2}, 0\right] \)
(C) \( \left[\frac{-16}{7},-1\right) \)
(D) \( \left(-1, \frac{-1}{2}\right) \)
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