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Manipal MET2017MathematicsQuadratic Equation

If the product of roots of the equation m x^2+6 x+(2 m-1)=0 is -1 , then the value of m is

Options

  1. A1
  2. B-1
  3. C1 3
  4. D-1 3

Correct answer

C. 1 3

Step-by-step solution

Product of roots of equation is 2 m-1 m =(-1) given 2 m-1=-m 3 m=1 m= 1 3

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