For real x, let f(x)""=""x^3+""5x""+""1, then | Filo
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class 12

Math

Calculus

Relations and Functions II

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For real x, let , then

  1. f is oneone but not onto R
  2. f is onto R but not oneone
  3. f is oneone and onto R
  4. f is neither oneone nor onto R
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