Math Problems and solutions
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6.3.5 Boolean algebra
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6.3.21 Boolean algebra
6.3.22 Boolean algebra
![Problem: Prove the logical identity: \[ \overline{A \vee B}=\bar{A} \wedge \bar{B} \text {. } \]](/storage/uploads/task_mls/533/en/6.3.5.png){kind=link}
![Problem: From the formula go to the truth table and use the table to construct the perfect CNF. \[ \bar{x} \vee \overline{(y z)} x \text {. } \]](/storage/uploads/task_mls/1722/en/6.3.21.png){kind=link}
![Problem: Convert the formula to Zhegalkin polynomial. \[ (x \overline{y z}) \mid(x \mid(y \mid z)) \text {. } \]](/storage/uploads/task_mls/1723/en/6.3.22.png){kind=link}