TMUA-P2-ARG4-019 — Paper P2 · Negation · Level 3

Options

1. A
   For every integer $n$, $n$ is odd and $n^2$ is odd.
2. B
   There is an integer $n$ such that $n$ is odd or $n^2$ is odd.
3. C
   There is an integer $n$ such that $n$ is odd and $n^2$ is odd.
4. D
   For every integer $n$, $n$ is odd or $n^2$ is odd.

Letters only — the answer key is hidden. Work it out, then check the solution below.

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