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RELATIONS AND FUNCTIONS — MATHS STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceMATHSRELATIONS AND FUNCTIONS1 Mark
Question
The function f : R → R defined by f(x) = 3 – 4x is:
  1. Onto.
  2. Not onto.
  3. None one-one.
  4. None one-one.
✓

Answer

  1. Onto.

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