1.

If a, b are the roots of \[9{{x}^{2}}+6x+1=0,\] then the equation with the roots \[\frac{1}{\alpha },\,\frac{1}{\beta }\] is   [EAMCET  2000]

A. \[2{{x}^{2}}+3x+18=0\]
B. \[{{x}^{2}}+6x-9=0\]
C. \[{{x}^{2}}+6x+9=0\]
D. \[{{x}^{2}}-6x+9=0\]
Answer» D. \[{{x}^{2}}-6x+9=0\]


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