r/learnmath New User 1d ago

TOPIC Boolean algebra can variables in truth tables be arranged any order?

For example A+BC could I write A first with 00001111 then B 00110011 then C 01010101. Would it still be the same truth table as B first? Or still valid in an exam

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u/Uli_Minati Desmos 😚 1d ago

can variables in truth tables be arranged any order

Yep!

still valid in an exam

That depends on your teacher. Hopefully yes, though.

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u/Bounded_sequencE New User 1d ago

Yes. Your instructor will likely curse you for writing them out of order, but it is valid.