Which of the following statements are incorrect?If `f(x)`and `g(x)`are one-one then`f(x)+g(x)`is also one-oneIf `f(x)`and `g(x)`are one-one then`f(x)dotg(x)`is also one-oneIf `f(x)`is odd then it is necessarily one-one?`Ia n dI Ion l y`b. `I Ia n dI I Ion l y`c. `I I Ia n dIon l y`d. `I ,I Ia n dI I I`A. I and II onlyB. II and III onlyC. III and I onlyD. I, II and III

Which of the following statements are incorrect?If `f(x)`and `g(x)`are

1.	Which of the following statements are incorrect?If `f(x)`and `g(x)`are one-one then`f(x)+g(x)`is also one-oneIf `f(x)`and `g(x)`are one-one then`f(x)dotg(x)`is also one-oneIf `f(x)`is odd then it is necessarily one-one?`Ia n dI Ion l y`b. `I Ia n dI I Ion l y`c. `I I Ia n dIon l y`d. `I ,I Ia n dI I I`A. I and II onlyB. II and III onlyC. III and I onlyD. I, II and III
Answer» Correct Answer - D I. `f(x)=x and g(x)=-x or f(x) = x and g(x)=-x^(3)` II. `f(x)=x and g(x)=x^(3)` III. F(x) = sin x which is odd but not one-one or `f(x)=x^(2) sin x` which is odd but many one