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NEST2023MathematicsSets and Relations

Let S= x, y, z and f: S N be a function. Let A be a subset of N such that the following conditions are satisfied: (i) if f(x) A then f(y) A , and (ii) if f(z) A then f(y) A . Then it follows that

Options

  1. Awhenever f(x) A, f(z) A .
  2. Bwhenever f(x) A, f(z) A .
  3. Cwhenever f(z) A, f(x) A .
  4. Dwhenever f(z) A, f(x) A .

Correct answer

D. whenever f(z) A, f(x) A .

Step-by-step solution

No solution available.

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