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Manipal MET2021MathematicsQuadratic Equation

If and are the roots of 4 x^2+3 x+7=0 , then the value of 1 + 1 is

Options

  1. A- 3 4
  2. B3 7
  3. C- 3 7
  4. D4 7

Correct answer

C. - 3 7

Step-by-step solution

Since, and are the roots of the equation 4 x^2+3 x+7=0 + =-3 / 4, =7 / 4 Now, 1 + 1 = + =- 3 4 4 7 =- 3 7

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