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Manipal MET2013MathematicsTrigonometric Equations

The minimum value of the expression + + , where , , are real numbers satisfying + + = is

Options

  1. Apositive
  2. Bzero
  3. Cnegative
  4. D-3

Correct answer

C. negative

Step-by-step solution

For =- 2 , =- 2 and r=2 + + =-2 minimum value of the expression is negative

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