Solution set of $x \equiv 3$ (mod $7$), $p \in Z,$ is given by
Solution set of $x \equiv 3$ (mod $7$), $p \in Z,$ is given by
- A
$\{3\}$
- B
$\{ 7p - 3:p \in Z\} $
- C
$\{ 7p + 3:p \in Z\} $
- D
None of these
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