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RELATIONS AND FUNCTIONS — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsRELATIONS AND FUNCTIONS1 Mark
Question
For binary operation × defind on R – {1} such that $\text{a}\times\text{b}=\frac{\text{a}}{\text{b}+1}$ is:
  1. Not associative.
  2. Not commutative.
  3. Commutative.
  4. Both (a) and (b).
✓

Answer

  1. Both (a) and (b).

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