2. Sample Papers
  3. 11th Class
  4. Mathematics

11th Class Mathematics Sample Paper Mathematics Sample Paper-2

  • question_answer
    The equation \[2co{{s}^{2}}\frac{x}{2}si{{n}^{2}}\text{ }x\text{=}{{x}^{2}}\text{+ }{{x}^{-2}},\text{ }x<\frac{\pi }{9}\]has

    A)  No real solution  

    B)                    One real solution

    C)  More than one real solutions        

    D)  None of these

    Correct Answer: A

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