in reply to Re^3: Boolean math: Fill in the blanks.
in thread Boolean math: Fill in the blanks.

But we don't have a solution for 22, because yours is wrong :)

Indeed. OP annotated to that effect.

In theory, it should be possible to work backward from the solution for 11:R & R & R | R & R by removing an & R term...but it appears to be not so easy.

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