Two Consecutive Numbers

Puzzles -> Number Puzzles

A Teacher thinks of two consecutive numbers in the range 1 to 10, and tells Alex one of the numbers and Sam the other.

Sam and Alex have the following conversation:

Alex: I don't know your number.
Sam: I don't know your number, either.
Alex: Now I know!

Can you find all 4 solutions?

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-\./^\./-

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