A truth table will need how many rows if there are n variables.

2023

A truth table will need how many rows if there are n variables.

Answer: C. 2n — A truth table lists all possible combinations of truth values for the given variables. Since each variable can have 2 states (True or False), a table with n…

  1. A.

    2*n

  2. B.

    n

  3. C.

    2n

  4. D.

    none of these

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Correct answer: C

A truth table lists all possible combinations of truth values for the given variables. Since each variable can have 2 states (True or False), a table with n variables requires 2^n rows to cover every unique combination.

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