Let $\rho$ be a relation defined on the set of natural numbers $N$, as $\rho = \{(x, y) \in N \times N: 2x + y = 41\}$. Then the domain $A$ and range $B$ are:

  • A
    $A \subset \{x \in N: 1 \leq x \leq 20\}$ and $B \subset \{y \in N: 1 \leq y \leq 39\}$
  • B
    $A = \{x \in N: 1 \leq x \leq 15\}$ and $B = \{y \in N: 2 \leq y \leq 30\}$
  • C
    $A = N, B = Q$
  • D
    $A = Q, B = Q$

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