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Black Book Advanced Problems in MathematicsMathematicsFunctions

The function f : R R defined as f(x) = 3x^2 + 3x - 4 3 + 3x - 4x^2 is :

Options

  1. AOne to one but not onto
  2. BOnto but not one to one
  3. CBoth one to one and onto
  4. DNeither one to one nor onto

Correct answer

B. Onto but not one to one

Step-by-step solution

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