What is the reciprocal sum of the roots for the equation 23x2−13x=0?
A
2
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B
12
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C
−12
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D
−2
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Solution
The correct option is B2 23x2−13x=0 Take 13x common, we get 13x(2x−1)=0 13x=0, 2x−1=0 x=0,x=12 are the roots of the equation. Reciprocal sum of the roots =10+12=2